upper jaw molar epithelium

A dental epithelium that is part of a upper jaw molar.


RNA polymerase V transcription regulator complex

biolink:CellularComponent biolink:AnatomicalEntity biolink:OrganismalEntity biolink:BiologicalEntity biolink:NamedThing biolink:Entity biolink:PhysicalEssence biolink:SubjectOfInvestigation biolink:ThingWithTaxon biolink:PhysicalEssenceOrOccurrent

A transcription factor complex that acts at a regulatory region of a gene transcribed by RNA polymerase V.


biolink:GrossAnatomicalStructure biolink:AnatomicalEntity biolink:OrganismalEntity biolink:BiologicalEntity biolink:NamedThing biolink:Entity biolink:PhysicalEssence biolink:SubjectOfInvestigation biolink:ThingWithTaxon biolink:PhysicalEssenceOrOccurrent

The metanephric early distal convoluted tubule contains metanephric DCT cells and is vasopressin-insensitive[GO].


gastrocolic ligament

A major portion of the greater omentum between the stomach and the transverse colon.


holocrine gland

Any exocrine gland whose secretion consists of its own disintegrated secretory cells along with its secretory product; holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the plasma membrane, which destroys the cell and results in the secretion of the product into the lumen.


molybdopterin cofactor (Moco) biosynthesis adenylyltransferase complex

A heterodimeric protein complex which adenylates two molecules of the sulfur carrier subunit of the molybdopterin (MPT) cofactor synthase using ATP as part of molybdopterin cofactor (Moco) biosynthesis. In E. coli the subunits are MoeB and MoaD; Moco biosynthesis and its constituent molecules are evolutionarily conserved.


alphaV-beta3 integrin-CD98 complex

A protein complex that consists of an alphaV-beta3 integrin complex bound to the cell surface antigen CD98.


A protein complex which is capable of glycerol-3-phosphate-transporting ATPase activity.


duct of male reproductive system

Any of the ducts that are part of a male reproductive system.


urothelium of ureter

The luminal epithelium of the tube that conducts the urine from the renal pelvis to the bladder[MP].


alphaIIb-beta3 integrin-fibronectin-tissue transglutaminase complex

A protein complex that consists of an alphaIIb-beta3 integrin complex bound to fibronectin and tissue transglutaminase.


perianal sebaceous gland

A holocrine gland that is part of the pilosebaceous unit of a hair located in the area around the anus.


SCF-YDR131C ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is YDR131C in S. cerevisiae.


middle suprarenal artery

The middle suprarenal arteries (middle capsular arteries; suprarenal arteries) are two small vessels which arise, one from either side of the abdominal aorta, opposite the superior mesenteric artery. They pass laterally and slightly upward, over the crura of the diaphragm, to the suprarenal glands, where they anastomose with suprarenal branches of the inferior phrenic and renal arteries. In the fetus these arteries are of large size.


gastroduodenal artery

A small blood vessel in the abdomen that supplies blood directly to the pylorus (distal part of the stomach) and proximal part of the duodenum, and indirectly to the pancreatic head (via the anterior and posterior superior pancreaticoduodenal arteries).


A protein complex which is capable of pyrroline-5-carboxylate reductase activity.


A SNARE complex that contains endobrevin (VAMP8), synaptobrevin 2 (VAMP2), alpha-SNAP, NSF, and syntaxin 4 (or orthologs thereof).


primary cell wall cellulose synthase complex

A large, multimeric protein complex which catalyzes the biosynthesis of cellulose for the plant primary cell wall. In Arabidopsis, contains the essential component proteins CESA1 and -3, and a CESA6-related protein.


alphav-beta3 integrin-CD47 complex

A protein complex that consists of an alphav-beta3 integrin complex bound to CD47 (also known as IAP).


chylomicron remnant

A lipoprotein particle that is derived from a mature chylomicron particle by the removal of triglycerides from the chylomicron core by lipoprotein lipase and the subsequent loss of surface components. It characteristically contains apolipoprotein E (APOE) and is cleared from the blood by the liver.


plasma membrane succinate dehydrogenase complex (ubiquinone)

The enzyme, located in the plasma membrane, that catalyzes the oxidation of succinate and ubiquinone to fumarate and ubiquinol; involved in aerobic respiration, repressed in anaerobic respiration.


supraclavicular lymph node

A lymph node which is located above the clavicle.


musculo-phrenic artery

An artery with its origin in the lateral terminal branch of the internal thoracic artery, with distribution to the diaphragm and the intercostal muscles, and with anastomoses to the branches of the pericardiacophrenic and inferior phrenic.


skin of trunk

A zone of skin that is part of a trunk [Automatically generated definition].


hepatic portal vein

A portal vein that transports nutrients from the digestive tract to the liver[Kardong].


Fc-gamma receptor I complex

A protein complex composed of an Fc-gamma RI alpha chain and an Fc-epsilon RI gamma chain dimer with or without additional signaling components. The complex functions primarily as an activating receptor for IgG.


prepyloric vein

The prepyloric vein is the last connecting branch onto the right gastric vein, marking the end of the stomach, and draining the proximal part of the duodenum


caveolar macromolecular signaling complex

A complex composed of proteins required for beta adrenergic receptor activation of protein kinase A. It includes the Cav 12. subunit of L-type calcium channel, protein kinase A regulatory subunit 2(PKAR2), adenyl cyclase, beta-adrenergic receptor, G-alpha-S, protein phosphatase 2A (PP2A) and caveolin 3 (CAV3).


serosa of urinary bladder

A serous membrane that is part of a urinary bladder [Automatically generated definition].


endonuclease complex

A protein complex which is capable of endonuclease activity.


left caudal flagellum

A cilium (also called flagellum) found in Giardia species (trophozoite stage). It is nucleated by the left caudal basal body, extending cytoplasmically and exiting at the posterior end of the cell body.


femoral gland

A gland arranged along a row on the underside of the hindlimb in some lizards[Kardong].


manual digit epithelium

An epithelium that is part of a finger [Automatically generated definition].


tracheobronchial lymph node

A lymph node located near the bifurcation of the trachea.


alphaV-beta3 integrin-LPP3 complex

A protein complex that consists of an alphaV-beta3 integrin complex bound to lipid phosphate phosphohydrolase-3.


somite 13

Undifferentiated mesodermal component of early trunk segment 13 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


plasma membrane respiratory chain complex IV

A part of the respiratory chain located in the plasma membrane, containing the 13 polypeptide subunits of cytochrome c oxidase, including cytochrome a and cytochrome a3. Catalyzes the oxidation of reduced cytochrome c by dioxygen (O2). Examples of this component are found in bacterial species.


mannan polymerase II complex

A complex with alpha-(1->6)-mannosyltransferase activity, located in the cis Golgi membrane; adds mannan to N-linked glycans on proteins as part of the elongation of alpha 1,6-linked Man backbone. In S. cerevisiae, contains Mnn9p, Anp1p, Mnn10p, Mnn11p, and Hoc1p.


epithelium of foregut-midgut junction

An epithelium that is part of a foregut-midgut junction.


posterior intercostal vein

The posterior intercostal veins are veins that drain the intercostal spaces posteriorly. They run with their corresponding posterior intercostal artery on the underside of the rib, the vein superior to the artery. Each vein also gives off a dorsal branch that drains blood from the muscles of the back. There are eleven posterior intercostal veins on each side. Their patterns are variable, but they are commonly arranged as: The 1st posterior intercostal vein, supreme intercostal vein, drains into the brachiocephalic vein or the vertebral vein. The 2nd and 3rd (and often 4th) posterior intercostal veins drain into the superior intercostal vein. The remaining posterior intercostal veins drain into the azygos vein on the right, or the hemiazygos vein on the left.


chaperone-mediated autophagy translocation complex

A lysosomal membrane protein complex that enables the translocation of a target protein across the lysosomal membrane as part of chaperone-mediated autophagy.


Snt2C complex

A histone deacetylase complex that is part of the chromatin remodeling machinery. In Saccharomyces cerevisiae this complex contains Snt2p, Ecm5p and Rpd3p.


SHREC complex

A histone deacetylase complex that contains a core of four proteins -- Clr1, Clr2, Clr3, and Mit1 in fission yeast -- and localizes to all heterochromatic regions in the genome as well as some euchromatic sites. The complex is involved in regulating nucleosome positioning to assemble higher-order chromatin structures.


long descending thin limb

The long descending limb starts in the inner stripe of the outer medulla and extends into the inner medulla[GO].


A protein complex that is formed by the association of a heterodimeric interleukin-12 receptor complex with an interleukin-12 heterodimer.


deep brachial artery

The arteria profunda brachii (also known as deep artery of the arm and the deep brachial artery) is a large vessel which arises from the medial and back part of the brachial, just below the lower border of the Teres major. [WP,unvetted].


ATP-binding cassette (ABC) transporter complex, transmembrane substrate-binding subunit-containing

A complex for the transport of metabolites into the cell, consisting of 4 subunits: a transmembrane substrate-binding protein (known as the S component), and an energy-coupling module that comprises two ATP-binding proteins (known as the A and A' components) and a transmembrane protein (known as the T component). Transport of the substrate across the membrane is driven by the hydrolysis of ATP.


A protein complex that is formed by the association of a heterodimeric interleukin-4 receptor complex with an interleukin-4 molecule.


brachiocephalic vein

The left and right brachiocephalic veins in the upper chest are formed by the union of each corresponding internal jugular vein and subclavian vein. This is at the level of the sternoclavicular joint. These great vessels merge to form the superior vena cava. The brachiocephalic veins are the major veins returning blood to the superior vena cava.


alpha,alpha-trehalose-phosphate synthase complex (UDP-forming)

A protein complex that possesses alpha,alpha-trehalose-phosphate synthase (UDP-forming) and trehalose-phosphatase activities, and thus catalyzes two reactions in trehalose biosynthesis. In the complex identified in Saccharomyces, Tps1p has alpha,alpha-trehalose-phosphate synthase (UDP-forming) activity, Tps2p has trehalose 6-phosphate phosphatase activity; Tps3p is a regulatory subunit, and an additional subunit, Tsl1p, may be present.


IgW immunoglobulin complex

A protein complex composed of two identical immunoglobulin heavy chains of the IgW isotype and two identical immunoglobulin light chains, held together by disulfide bonds. An IgW immunoglobulin complex may be embedded in the plasma membrane or present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.


outer epithelium

The epidermis is the entire outer epithelial layer of an animal, it may be a single layer that produces an extracellular material (e.g. the cuticle of arthropods) or a complex stratified squamous epithelium, as in the case of many vertebrate species[GO].


alphaV-beta3 integrin-NOV complex

A protein complex that consists of an alphaV-beta3 integrin complex bound to the extracellular matrix protein NOV.


respiratory system venous endothelium

An endothelium of vein that is part of a respiratory system [Automatically generated definition].


G protein-coupled serotonin receptor complex

A protein complex that is capable of G protein-coupled serotonin receptor activity.


lateral dorsal aorta canal

One of the branches of the dorsal aorta, after it enters the aortic canal.


nucleolar preribosome

Any complex of pre-rRNAs, ribosomal proteins, and associated proteins formed in the nucleolus during ribosome biogenesis.


tongue squamous epithelium

A squamous epithelium that is part of a tongue.


capillary system of liver

The smallest of the blood vessels, parts of the microcirculation, of the liver.


right supraclavicular lymph node

Supraclavicular lymph node located on the right side of a entire appendicular skeleton. The right supraclavicular lymph node drains the breast, lung and upper esophagus into the right lymphatic duct.


collagen type XXIII trimer

A collagen homotrimer of alpha1(XXIII) chains; type XXIII collagen triple helices span the plasma membrane.


right lung cranial lobe segmental bronchus

A segmental bronchus that is part of a upper lobe of right lung.


mesentery of heart

A mesentery that surrounds the heart.


spinal cord arachnoid mater

An arachnoid mater that is part of a spinal cord [Automatically generated definition].


metanephric renal vesicle

The renal vesicle is the primordial structure of the metanephric nephron epithelium, and is formed by the condensation of mesenchymal cells[GO].


7SK snRNP

A ribonucleoprotein complex that contains the 7SK snRNA. The 7SK snRNP plays a central role in RNA polymerase II elongation control by regulating the availability of active P-TEFb.


A protein complex that consists of an alpha5-beta1 integrin complex bound to osteopontin.


9+0 non-motile cilium

A non-motile cilium where the axoneme has a ring of nine outer microtubule doublets but no central microtubules (and is therefore called a 9+0 axoneme).


thymus primordium

A small outgrowth of the pharyngeal epithelium that is the site of lymphocyte cell production[ZFA]. [PMID].


outflow tract pericardium

A pericardium that is part of a outflow tract [Automatically generated definition].


alphaX-beta2 integrin-ICAM-4 complex

A protein complex that consists of an alphaX-beta2 integrin complex bound to intercellular adhesion molecule 4.


mesethmoid-premaxillary ligament

Mesethmoid-premaxillary ligament is a ligament that connects the mesethmoid to the premaxilla.


sheet-forming collagen trimer

A protein complex consisting of three collagen chains assembled into a left-handed triple helix. These trimers assemble into a sheet.


lymph node of lower limb

A lymph node that is part of a hindlimb.


right lung caudal lobe segmental bronchus

A segmental bronchus that is part of a lower lobe of right lung.


superior malleal ligament

A malleal ligament that extends from the tempen tympani to the head of the malleus.


succinate-CoA ligase complex (ADP-forming)

A heterodimeric enzyme complex, composed of an alpha and beta chain, most usually found in (but not limited to) bacteria. Functions in the TCA cycle, hydrolyzing succinyl-CoA into succinate and CoA, thereby forming ATP.


zygomatic gland

A salivary gland best developed in carnivores; located above the zygomatic arch and below the eye. Enlargement or mucocele of the gland causes exophthalmos.


A protein complex which is capable of protein-cysteine S-palmitoyltransferase activity.


methylthiol:coenzyme M methyltransferase complex

A protein complex of two polypeptides which catalyzes the transfer of methyl group from methylthiol to coenzyme M during methanogenesis.


chloroplast proton-transporting ATP synthase complex, coupling factor CF(o)

All non-F1 subunits of the chloroplast hydrogen-transporting ATP synthase, including integral and peripheral chloroplast thylakoid membrane proteins.


periodontal ligament

The fibrous connective tissue that surrounds the root of a tooth, separating it from and attaching it to the alveolar bone. It extends from the base of the gingival mucosa to the fundus of the bony socket, and its main function is to hold the tooth in its socket[BTO].


skin scent gland

A scent gland that is part of the skin.


alphav-beta3 integrin-ADAM15 complex

A protein complex that consists of an alphav-beta3 integrin complex bound to the transmembrane metallopeptidase ADAM15.


peroxisomal importomer complex

A protein complex responsible for transporting proteins into the peroxisomal matrix. An example of this complex is Pex14 found in S. cerevisae which has 9 core components and 12 transient interaction partners.


intersomitic artery

The small branching sprouts of the dorsal aorta that grow across the medial surface of the somite, turn right angles to grow over that surface and then fuse with other sprouts and form the vertebral arteries adjacent to the neural tube; the intersomitic arteries supply the body wall and persist in the adult as the posterior intercostal, subcostal and the lumbar arteries.


IgA B cell receptor complex

An IgA immunoglobulin complex that is present in the plasma membrane of B cells and is composed of two identical immunoglobulin heavy chains of an IgA isotype and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins.


pharyngeal ectoderm

The external part of the developing pharynx that is made of ectoderm. During vertebrate development, pockets form in pharyngeal ectoderm between the pharyngeal arches.


PAS complex

A class III phosphatidylinositol 3-kinase complex that contains a phosphatidylinositol-3-phosphate 5-kinase subunit (Fab1p in yeast; PIKfyve in mammals), a kinase activator, and a phosphatase, and may also contain additional proteins; it is involved in regulating the synthesis and turnover of phosphatidylinositol 3,5-bisphosphate. In mammals the complex is composed of PIKFYVE, FIG4 and VAC14. In yeast it is composed of Atg18p, Fig4p, Fab1p, Vac14p and Vac7p.


major salivary gland

One of the three largest glands of the oral cavity that secrete most of the saliva, including the parotid, submandibular, and sublingual glands.


gastrointestinal system epithelium

An epithelium that is part of a digestive system [Automatically generated definition].


laminin-14 complex

A laminin complex composed of alpha4, beta2 and gamma3 polypeptide chains.


regeneration epithelium of fin/limb

An epithelium that is part of a regenerating fin/limb.


left colic vein

A portal vein that drains the descending colon. It is a tributary of the inferior mesenteric vein, and follows the path of its corresponding artery, the left colic artery.


posterior cerebral vein

Vein that drains the dorsal longitudinal vessel and the caudal portions of the venous capillary network of the medulla oblongata. Isogai et al. 2001.


serosa of duodenum

A serous membrane that is part of a duodenum [Automatically generated definition].


Kv4.2-KChIP3 channel complex

A voltage-gated potassium channel complex that contains the Kv channel interacting protein KChIP3 associated with the channel via interaction with the Kv alpha subunit 4.2.


transcription factor TFIIE complex

A transcription factor which in humans consists of a complex of two alpha and two beta chains. Recruits TFIIH to the initiation complex and helps activate both RNA polymerase II and TFIIH.


gland of tongue

Any of the mucous, serous, or mixed glands that empty their secretions onto the surface of the tongue.


primitive marginal sinus

The primitive marginal sinuses (PMS) are embryonic sinuses forming the later superior sagittal sinus.


deep dorsal vein of clitoris

The deep dorsal vein of clitoris is a vein which drains to the vesical plexus.


high-affinity iron permease complex

A protein complex composed of a multicopper ferroxidase that oxidizes Fe(II) to Fe(III), and a ferric iron permease that transports the produced Fe(III) into the cell. In high-affinity transport the transporter is able to bind the solute even if it is only present at very low concentrations.


IscS-IscU complex

A heterotetrameric protein complex involved in the sulfur transfer during iron-sulfur cluster assembly and in the modification of tRNA wobble positions. In E. coli it consisting of a central IscS dimer with the IscU protomers attached to one of the IscS units each via a disulfide (-SSH) group.


somite 24

Undifferentiated mesodermal component of early tail segment 24 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


SL snRNP

A ribonucleoprotein complex that contains spliced leader (SL) RNA and associated proteins.


FHL2-CREB complex

A protein complex that contains CREB and FHL2, and is involved in transcriptional regulation.


mesenteric lymph node

The lymph nodes located in the mesentery, of which there are 3 classes: ileocolic, juxtaintestinal mesenteric, and central superior group.


supraorbital artery

The supraorbital artery is an artery of the head. It springs from the ophthalmic artery as that vessel is crossing over to the medial side of the optic nerve.


meninx of midbrain

A meninx that is part of a midbrain [Automatically generated definition].


premaxillary-maxillary ligament

Ligament that connects the premaxilla to the maxilla.


postcapillary venule

The first potion of the venous component of the microcirculation composed of endothelial cells, pericytes, and a basement membrane, which is one of the main sites for the interchange of gas and metabolite molecules between the tissues and the blood.


interleukin-3 receptor complex

A protein complex that binds interleukin-3; comprises an alpha and a beta subunit. The alpha chain is specific to the interleukin-3 receptor, whereas the beta chain is shared with the receptors for granulocyte-macrophage colony-stimulating factor and interleukin-5.


urinary bladder urothelium

The epithelial lining of the luminal space of the urinary bladder.


snake venom gland

The venom gland of snakes is in actual fact a modified salivary gland and is linked to the groove in the fangs by a duct.


inferior superficial cervical thymic artery


lower arm blood vessel

A blood vessel that is part of a lower arm [Automatically generated definition].


parietal mesothelium

Mesothelium overs the body walls is called the parietal mesothelium.


subsegmental lymph node

The lymph nodes around the subsegmental bronchi.


tripartite ATP-independent periplasmic transporter complex

A complex consisting of two membrane proteins and one extracytoplasmic solute receptor. Such transporters transport a variety of substrates without direct ATP power, instead using energy from ion gradients.


ANPR-A receptor complex

A receptor complex composed of two ANPR-A molecules and expressed in the heart atrium in mammals; it plays a major role in the regulation of blood pressure and salt-fluid volume homeostasis. Binding of the ligand AMP in response to atrial distension (high blood volume) leads to guanylate cyclase activity of the ANPR-A receptor complex, thereby elevating intracellular cGMP levels. The end result is a reduction in blood volume and, therefore, a reduction in cardiac output and systemic blood pressure.


pelvic appendage bud ectoderm

An unilaminar epithelium that surrounds a pelvic appendage bud.


paraaortic lymph node

The paraaortic lymph nodes (also known as para-aortic, periaortic, and peri-aortic) are a group of lymph nodes that lie in front of the lumbar vertebral bodies near the aorta. These lymph nodes receive drainage from the lower gastrointestinal tract and the pelvic organs.


minor salivary gland

One of the smaller, largely mucus-secreting, exocrine glands of the oral cavity, consisting of the labial, buccal, molar, lingual, and palatine glands[MP].


BID-BCL-2 complex

A heterodimeric protein complex consisting of BID and BCL-2, members of the Bcl-2 family of anti- and proapoptotic regulators.


branch of internal carotid artery

Any artery arising from the internal carotid artery.


tunica intima of vein

A tunica intima that is part of a vein.


Virchow's lymph node

Lymph node that is the most proximal of the left supraclavicular lymph nodes. It receives afferent lymphatic drainage from the left head, neck, chest, abdomen, pelvis, and bilateral lower extremities, and drains into the jugulo-subclavian venous junction via the thoracic duct.


posterior mesencephalic central artery

Project dorsally from BCA to irrigate the caudal part of midbrain Isogai et al. 2001.


superior phrenic vein

The superior phrenic vein, i.e. , the vein accompanying the pericardiacophrenic artery, usually opens into the internal mammary vein.


right supracardinal vein

The right supracardinal vein loses its connection with the posterior cardinal vein and makes a new anastomosis with the segments of the superior vena cava derived from the anterior cardinal vein, becoming the azygos vein.


gustatory epithelium of tongue

A gustatory epithelium that is part of a tongue.


alpha3-beta1 integrin-tissue transglutaminase complex

A protein complex that consists of an alpha3-beta1 integrin complex bound to tissue transglutaminase.


MIM complex

A large mitochondrial outer membrane translocase complex that mediates transport of proteins into mitochondrial compartments. MIM constitutes the major integration site for alpha-helical embedded proteins. In yeast, consists oof Mim1 and Mim2.


uterine fat pad

Encapsulated adipose tissue associated with the uterus.


posterior longitudinal ligament

A long fibrous band extending along the vertebral canal from C2 to the sacrum that interconnects the posterior surface of the vertebrae. The ligament narrows as it passes between the pedicle and widens at the intervertebral disc space to blend with the intervertebral fibrocartilage.


renal vesicle

The renal vesicle is the primordial structure of the nephron epithelium, and is formed by the condensation of mesenchymal cells.


alpha4-beta1 integrin-CD63 complex

A protein complex that consists of an alpha4-beta1 integrin complex bound to membrane protein CD63, a member of the tetraspan family.


alpha5-beta1 integrin-LPP3 complex

A protein complex that consists of an alpha5-beta1 integrin complex bound to lipid phosphate phosphohydrolase-3.


epithelium of appendix

An epithelium that is part of a vermiform appendix.


left vitelline vein

A vitelline vein that is in the left side of a multicellular organism.


limb epidermis

The limb epidermis is the outer epithelial layer of the limb, it is a complex stratified squamous epithelium.


cerebral blood vessel

A blood vessel that is part of a cerebellum.


A protein complex which is capable of potassium:proton antiporter activity.


lobar bronchus of left lung upper lobe

A lobar bronchus that is part of a upper lobe of left lung.


Cry-Per complex

Nuclear transcriptional repressor complex that is capable of negatively regulating CLOCK-BMAL-dependent transactivation of genes in a delayed negative feedback manner which generates circadian rhythms.


kidney arcuate artery

One of the curved arteries at the corticomedullary border of the kidney that arise from the interlobar arteries and give rise to the interlobular arteries.


breast epithelium

An epithelium that is part of a breast.


infralabial gland

Oral gland in reptiles situated immediately below the lip.


primordial ligament

Ligament that connects the maxilla with the lower jaw.


Mei2 nuclear dot complex

A ribonucleoprotein complex that forms during meiotic prophase in a fixed position in the horsetail nucleus; contains Mei2 and meiRNA. May play a role in the progression of meiosis I.


DnaB-DnaC-DnaT-PriA-PriB complex

A protein-DNA complex consisting of the helicase loading complex DnaB-DnaC, replication restart proteins DnaT, PriA and PriB, and associated DNA. Involved in the restart of DNA replication after a stalled replication fork has been repaired.


mitochondrial mRNA editing complex

An mRNA editing complex found in the mitochondrion. The best characterized example is that of Trypanosoma brucei, which catalyzes the insertion and deletion of uridylates.


helicine artery of penis

The helicine arteries of penis are arteries in the penis. They are found in the corpora cavernosa penis. They are involved in the process of erection.


BAK complex

An oligomeric protein complex consisting of BAK, a member of the Bcl-2 family of anti- and proapoptotic regulators.


common hepatic artery

In anatomy, the common hepatic artery is a short blood vessel that supplies oxygenated blood to the liver, pylorus (a part of the stomach), duodenum (a part of the small intestine) and pancreas. It arises from the celiac artery and has the following branches:.


collagen type XXVI trimer

A collagen homotrimer of alpha1(XXVI) chains.


posterior talofibular ligament

The posterior talofibular ligament, runs almost horizontally from the depression at the medial and back part of the fibular malleolus (lateral malleolus) to a prominent tubercle on the posterior surface of the talus immediately lateral to the groove for the tendon of the flexor hallucis longus.


PSI associated light-harvesting complex I, LHCIb subcomplex

A pigment protein complex that forms part of the photosystem I associated light-harvesting complex I; contains two proteins (usually about 20 kDa); has a fluorescence maximum of 730 nm.


serosa of uterine tube

A serous membrane that is part of a fallopian tube.


deep temporal vein

The blood vessels at the vertex and on either side of the head that drain deoxygenated blood into the pterygoid venous plexus.


Rad51B-Rad51C complex

A DNA recombinase mediator complex that contains the Rad51 paralogs RAD51B and RAD51C, or orthologs thereof.


epithelium of hip

An epithelium that is part of a hip [Automatically generated definition].


hindlimb digital artery

A digital artery that is part of a hindlimb [Automatically generated definition].


high molecular weight kininogen receptor complex

A protein complex that acts as a receptor for high molecular weight kininogens. In humans, this receptor includes the CK1 and uPAR proteins.


paraumbilical vein

The small superficial veins that arise from the cutaneous veins, and run from the umbilicus along the round ligament of the liver; these terminate as accessory portal veins in the liver.


vestibular epithelium

An epithelium that is part of a vestibular labyrinth.


silk gland

Any of the glands in silk-spinning insects and spiders that secrete a protein liquid that hardens into silk on exposure to air.


cobalamin transport complex

Protein complex facilitating ATP-dependent cobalamin (vitamin B12) transport through inner cell membrane (periplasm to cytoplasm) in Gram-negative bacteria. In E. coli the system is composed of a periplasmic cobalamin-binding protein (BtuF), an integral membrane homodimer, BtuC, and a cytoplasmic ATP-binding homodimer BtuD.


respiratory tube

A tube in the respiratory system. Examples: bronchus, bronchiole, trachea.


ventral aorta

The ventral aorta is a blood vessel in a single-pass circulatory system that carries de-oxygenated blood from the heart to the gills. In a single-pass circulatory system blood passes once through the heart to supply the body once[GO].


ultimobranchial body epithelium

An epithelium that is part of a ultimobranchial body.


nuclear RNA-directed RNA polymerase complex

A complex required for RNAi mediated heterochromatin assembly. In S. pombe this contains RNA-directed RNA polymerase, a putative helicase and a protein containing a pap25 associated domain.


procollagen-proline 4-dioxygenase complex, alpha(II) type

A procollagen-proline 4-dioxygenase complex that contains alpha subunits of the type II isoform; its activity is inhibited by poly(L-proline) only at high concentrations.


short descending thin limb

The short descending thin limb is the descending thin limb of a short nephron that has a squamous epithelial morphology[GO].


DNA recombinase complex

A protein-DNA complex consisting of a higher-order oligomer of strand exchange proteins (recombinases) on single-stranded DNA.


SMN-Gemin2 complex

A protein complex that contains the survival motor neuron (SMN) protein and Gemin2; may form the stable core of the larger SMN complex.


Fc-alpha receptor I complex

A protein complex composed of an Fc-alpha R alpha chain and an Fc-epsilon RI gamma chain dimer with or without additional signaling components. The complex functions primarily as an activating receptor for IgA.


digital vein

Any vein containing deoxygenated blood that is located in a finger or toe.


GID complex

A protein complex with ubiquitin ligase activity that, in Saccharomyces cerevisiae, is involved in proteasomal degradation of fructose-1,6-bisphosphatase (FBPase) and phosphoenolpyruvate carboxykinase during the transition from gluconeogenic to glycolytic growth conditions. It appears to play a broader role in cellular homeostasis and development in other species.


vesicle tethering complex

Any protein complex that plays a role in vesicle tethering.


perirenal fat

The adipose capsule of kidney (or perinephric fat or perirenal fat) is a structure between the renal fascia and renal capsule, and may be regarded as a part of the latter. A different structure, the pararenal fat, is the adipose tissue superficial to the renal fascia.


superior hypophysial artery

The superior hypophysial artery is an artery supplying the pars tuberalis,the infundibulum of the pituitary gland and the median eminence. It is a branch of the posterior communicating artery which branches from the internal carotid artery in the circle of Willis..


nuclear protein-containing complex

A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together in the nucleus.


thylakoid light-harvesting complex

A thylakoid membrane complex of chlorophylls a and b together with chlorophyll a-b binding proteins. In addition, LHCs contain a number of other proteins, the function of which is speculative, together with accessory pigments. The LHCs capture and transfer energy to photosystems I and II. An example of this is found in Arabidopsis thaliana.


NOXA-BCL-2 complex

A heterodimeric protein complex consisting of NOXA and BCL-2, members of the Bcl-2 family of anti- and proapoptotic regulators.


somite 1

Anteriormost undifferentiated mesodermal component of early trunk segment or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


superficial dorsal vein of penis

A vein that drains the prepuce and skin of the penis, and, running backward in the subcutaneous tissue, inclines to the right or left, and opens into the corresponding superficial external pudendal vein, a tributary of the great saphenous vein..


trunk of common carotid artery

The initial part of the entire common carotid artery ending with the point where the artery bifurcates into an external carotid artery and an internal carotid artery.


lymph node artery

An artery that enters the lymph node at the hilum and branches into smaller arterioles.


lumbar lymph node

The lumbar lymph nodes (paraaortic nodes) are a group of lymph nodes residing in the lumbar region. They consist of the following groups: right and left lateral aortic lymph nodes preaortic lymph nodes retroaortic lymph nodes (or 'postaortic').


lysosomal HOPS complex

Any HOPS complex that is part of a lysosomal membrane.


common penile artery

The artery that serves blood to the penis. It subdivides into three arteries, the bulbourethral artery, the dorsal artery of the penis and the cavernosal artery.


deep cervical thymus

A cervical thymus that is located deep in the ventral cervical region, superficial to hyoid, sternomastoid, and depressor neck muscles.


retrograde transporter complex, Golgi to ER

Transporter complex that recognises, binds and returns endoplasmic reticulum (ER) resident proteins that have trafficked to Golgi compartments. Targets proteins lacking the HDEL motif recognised by COPI-coated vesicles.


eye sebaceous gland

A sebaceous gland that is part of a camera-type eye. Example: a tarsal gland.


palmar/plantar sweat gland

A sweat gland that is part of the skin of the palmar part of the manus or plantar part of the pes.


carotid duct

A segment of the embryonic dorsal aorta between points of juncture with the third and fourth arch arteries; it regresses early in development to allow the carotid axis to take its definitive appearance.


galectin lattice

A non-stoichiometric protein complex formed by several galectins crosslinking glycosylated ligands to form a dynamic lattice. The galectin lattice modulates receptor kinase signaling and the functionality of membrane receptors, by regulating the diffusion, compartmentalization and endocytosis of plasma membrane glycoproteins and glycolipids.


anterior superior pancreaticoduodenal lymph node

Superior pancreaticoduodenal lymph node located on the anterior anterior of superior region of head of pancreas.


epithelium of lower jaw

An epithelium that is part of a lower jaw [Automatically generated definition].


collagen type XIX trimer

A collagen homotrimer of alpha1(XIX) chains; type XIX collagen triple helices localize to basement membrane zones in differentiating muscle cells.


right caudal flagellum

A cilium (also called flagellum) found in Giardia species (trophozoite stage). It is nucleated by the right caudal basal body, extending cytoplasmically and exiting at the posterior end of the cell body.


HCN channel complex

A cation ion channel with a preference for K+ over Na+ ions, which is activated by membrane hyperpolarization, and consists of a tetramer of HCN family members. Some members of this family (HCN1, HCN2 and HCN4) are also activated when cAMP binds to their cyclic nucleotide binding domain (CNBD). Channel complexes of this family play an important role in the control of pacemaker activity in the heart.


mitochondrial fatty acid beta-oxidation multienzyme complex

A complex that includes the long-chain 3-hydroxyacyl-CoA dehydrogenase and long-chain enoyl-CoA hydratase activities in two subunits (alpha and beta), catalyzing two steps of the fatty acid beta-oxidation cycle within the mitochondrial matrix.


precaval vein

Either of a pair of veins which enter on either side of the sinus venosus.


great saphenous vein

The great saphenous vein (GSV), also greater saphenous vein, is the large (subcutaneous) superficial vein of the leg and thigh. The terms 'safaina' (Greek) and 'el safin' (Arabic) have both been claimed as the origin for the word 'saphenous'. [WP,unvetted].


photoreceptor cell cilium

A specialised 9+0 non-motile cilium found in photoreceptor cells. A ciliary transition zone called 'photoreceptor connecting cilium' links the photoreceptor outer segment to the inner segment.


lobar bronchus of left lung lower lobe

A lobar bronchus that is part of a lower lobe of left lung.


somite 15

Undifferentiated mesodermal component of early trunk segment 15 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


urethral vein

A vein that drains the urethra.


anterior jugular vein

The anterior jugular vein begins near the hyoid bone by the confluence of several superficial veins from the submaxillary region. It descends between the median line and the anterior border of the Sternocleidomastoideus, and, at the lower part of the neck, passes beneath that muscle to open into the termination of the external jugular, or, in some instances, into the subclavian vein. It varies considerably in size, bearing usually an inverse proportion to the external jugular; most frequently there are two anterior jugulars, a right and left; but sometimes only one. Its tributaries are some laryngeal veins, and occasionally a small thyroid vein. Just above the sternum the two anterior jugular veins communicate by a transverse trunk, the venous jugular arch, which receive tributaries from the inferior thyroid veins; each also communicates with the internal jugular. There are no valves in this vein. [WP,unvetted].


plasma membrane proton-transporting ATP synthase, central stalk

One of two stalks that connect the catalytic core of the hydrogen-transporting ATP synthase to the plasma membrane-associated Fo proteins; rotates within the catalytic core during catalysis. Examples of this component are found in Bacterial species.


single-stranded DNA-dependent ATP-dependent DNA helicase complex

A protein complex that possesses single-stranded DNA-dependent DNA helicase activity.


parakeratinized epithelium

An epithelium that is characterized by incomplete keratinization of the cells in the stratum corneum. The cells are flattened and composed primarily of packed tonofilaments. However, the cells may retain remnants of nuclei and other organelles.


fascia

A dense regular connective tissue that that connects muscles together[WP, modified].


SCF-Hrt3/Pof7 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is Hrt3 in S. cerevisiae (Pof7 in S. pombe).


accessory hemiazygos vein

The accessory hemiazygos vein (vena azygos minor superior) is a vein on the left side of the vertebral column that generally drains the fifth through eighth intercostal spaces on the left side of the body[WP].


nuclear proteasome core complex, alpha-subunit complex

The subunits forming the outer ring of the core complex of a proteasome located in the nucleus of a cell.


subapical complex

The most apical region of the lateral plasma membrane of an invertebrate epithelial cell. The subapical complex lies above the zonula adherens and the septate junction, and is comparable to the position of the tight junction of vertebrate cells.


Vps55/Vps68 complex

A membrane-associated protein complex that is required for a late stage of endosomal transport. In budding yeast, this complex consists of Vps55p and Vps68p proteins.


venule of lymph node

A venule that is part of a lymph node.


interventricular septum endocardium

An endocardium that is part of a interventricular septum [Automatically generated definition].


lateral nasal process surface ectoderm

An ectoderm that is part of a lateral nasal prominence.


multivesicular body HOPS complex

Any HOPS complex that is part of a multivesicular body membrane.


mitochondrial respiratory chain complex I, membrane segment

The mitochondrial membrane segment of respiratory chain complex I. Respiratory chain complex I is an enzyme of the respiratory chain, consisting of at least 34 polypeptide chains. The electrons of NADH enter the chain at this complex. The complete complex is L-shaped, with a horizontal arm lying in the membrane and a vertical arm that projects into the matrix.


copper ion transmembrane transporter complex

A protein complex which is capable of copper ion transmembrane transporter activity.


serosa of cloaca

A serous membrane that is part of a cloaca [Automatically generated definition].


common iliac vein

A vein that drains the pelvis and lower limbs into the inferior vena cava.


skin of leg

A zone of skin that is part of a leg [Automatically generated definition].


primordial hindbrain channel

The paired vessels that run along the lateral walls of the hindbrain and drain into the anterior cardinal veins. Isogai et al. (2002).


interleukin-18 receptor complex

A protein complex that binds interleukin-18; comprises an alpha and a beta subunit.


intracellular cyclic nucleotide activated cation channel complex

A protein complex that forms a transmembrane channel through which cations ions may pass in response to an intracellular cyclic nucleotide binding to the channel complex or one of its constituent parts.


Noc2p-Noc3p complex

A heterodimer associated with 66S preribosomes; predominantly nucleoplasmic, but also locates to the nucleolus; involved in ribosomal large subunit biogenesis.


collagen type XV trimer

A collagen homotrimer of alpha1(XV) chains; a chondroitin sulfate proteoglycan often found in specialized basement membranes where it bridges between fibrils.


alpha9-beta1 integrin-ADAM3 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM3.


internal pudendal artery

The internal pudendal artery is an artery that branches off the internal iliac artery, providing blood to the external genitalia. The internal pudendal artery is the terminal branch of the anterior trunk of the internal iliac artery. It is smaller in the female than in the male.


nuclear aryl hydrocarbon receptor complex

An aryl hydrocarbon receptor (AhR) complex found in the nucleus; ; consists of ligand-bound AhR and the aryl hydrocarbon receptor nuclear translocator (ARNT).


mesonephric macula densa

The mesonephric macula densa is an area of specialized cells in the distal tubule of the mesonephros that makes contact with the vascular pole of the glomerulus[GO].


glucose transporter complex

A protein complex facilitating glucose transport into, out of or within a cell, or between cells.


splenic sinusoid

Wide vessels in the spleen that drain into trabecular veins[WP].


spheno-occipital synchondrosis

The cartilaginous junction between the basisphenoid and basioccipital bones of the mammalian skull.


SCF-Saf1/Pof9 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is Saf1 in S. cerevisiae (Pof9 in S. pombe).


scleral endothelium

An endothelium that is part of a sclera.


opercular artery

The opercular artery arises from the hyoid stump on the first aortic arch, then follows the lateral margin of the operculum (gill covering) ventrally to reconnect into the proximal part of the first aortic arch. Isogai et al. 2001.


A protein complex that consists of an alphav-beta5 integrin complex bound to osteopontin.


A protein complex capable of protein N-acetylglucosaminyltransferase activity, the addition of nucleotide-activated sugars onto the polypeptide according to reaction: UDP-N-acetyl-D-glucosamine + protein = UDP + 4-N-(N-acetyl-D-glucosaminyl)-protein. The complex has different compositions in different species: In mammals it is often a homotrimer, in bacteria a heterotetramer of 2 different subunits.


buccal epithelium

An epithelium that is part of a buccal mucosa.


posterior superior alveolar artery

The posterior superior alveolar artery (posterior dental artery) is given off from the maxillary, frequently in conjunction with the infraorbital just as the trunk of the vessel is passing into the pterygopalatine fossa.


pronephric glomerular capsule epithelium

Simple squamous epithelium that lines the capsule of the pronephric glomerulus.


retropharyngeal lymph node

The retropharyngeal lymph nodes, from one to three in number, lie in the buccopharyngeal fascia, behind the upper part of the pharynx and in front of the arch of the atlas, being separated, however, from the latter by the Longus capitis. Their afferents drain the nasal cavities, the nasal part of the pharynx, and the auditory tubes. Their efferents pass to the superior deep cervical glands. They are in the retropharyngeal space.


epiphyseal plate of radius

An epiphyseal plate that is part of a radius bone.


SCF-Rcy1/Pof6 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is Rcy1 in S. cerevisiae (Pof6 in S. pombe).


respiratory system venous blood vessel

A vein that is part of a respiratory system [Automatically generated definition].


yolk sac endoderm

The portion of the yolk sac that is derived from endoderm and lines the yolk sac.


masseteric vein

A plexiform vein accompanying the masseteric artery that empty into the pterygoid venous plexus.


metanephric epithelium

An epithelium is a tissue that covers the internal or external surfaces of an anatomical structure[GO].


hepatopancreatic ampulla

A dilation of the duodenal papilla that is the opening of the juncture of the common bile duct and the main pancreatic duct.


TERT-RMRP complex

A ribonucleoprotein complex that has RNA-directed RNA polymerase (RdRP) activity, and is composed of telomerase reverse transcriptase (TERT) and the non-coding RNA component of mitochondrial RNA processing endoribonuclease (RMRP).


TRAPPIII protein complex

A complex that functions in anterograde transport at the Golgi and also regulates autophagy. In yeast it includes at least the following subunits: Bet3 (as homodimer), Bet5, Trs20, Trs23, Trs31, Trs33, Trs85. TRAPPIII may include further, as yet undescribed, proteins.


anterior lingual gland duct

A duct that is part of a anterior lingual gland.


epithelium of hindgut

An epithelium that is part of a hindgut [Automatically generated definition].


vesical vein

A tributary of the iliac vein that drains the urinary bladder.


Kv4.2-KChIP1 channel complex

A voltage-gated potassium channel complex that contains the Kv channel interacting protein KChIP1 associated with the channel via interaction with the Kv alpha subunit 4.2.


endobrevin-SNAP-25-syntaxin-1a complex

A SNARE complex that contains endobrevin (VAMP8), SNAP-25, and syntaxin 1a (or orthologs thereof).


D-amino-acid dehydrogenase complex

A protein complex that possesses D-amino-acid dehydrogenase activity.


jejunal epithelium

An epithelium that is part of a jejunum.


circle of Willis

A circle of arteries that supply blood to the brain. The Circle of Willis comprises the following arteries: Anterior cerebral artery (left and right); Anterior communicating artery; Internal carotid artery (left and right); Posterior cerebral artery (left and right); Posterior communicating artery (left and right).The basilar artery and middle cerebral arteries, supplying the brain, are also considered part of the circle.


medullary venule of lymph node

Medullary venules are a continuation of high endothelial venules which condense repeatedly in the interfollicular cortex and peripheral deep cortical unit and then transition to medullary venules at the corticomedullary junction. The medullary venules condense and return centripetally to the hilar vein.


deep intraparotid lymph node

The intraglandular deep parotid lymph nodes are a group of lymph nodes found inside the parotid gland.


lateral lingual swelling epithelium

An epithelium that is part of a lateral lingual swelling.


ammonium transmembrane transporter complex

High affinity ammonium transporter complex that enables the transfer of ammonium from one side of a membrane to the other.


superior phrenic artery

A phrenic artery that arises from the lower part of the thoracic aorta and is distributed to the posterior part of the upper surface of the diaphragm, and anastomoses with the musculophrenic and pericardiacophrenic arteries.


bronchus basement membrane

biolink:AnatomicalEntity biolink:OrganismalEntity biolink:BiologicalEntity biolink:NamedThing biolink:Entity biolink:PhysicalEssence biolink:SubjectOfInvestigation biolink:ThingWithTaxon biolink:PhysicalEssenceOrOccurrent

A basement membrane that is part of a bronchus.


Duvernoy's gland

A gland situated on the upper lip posterior to the eye, found in non-venomous snakes. Releases secretion via duct adjacent to posterior maxillary teeth.


vasculature of respiratory integument

Blood vessels in respiratory skin.


blubber

A thick layer of vascularized adipose tissue found under the skin of all cetaceans, pinnipeds and sirenians.


interleukin-4 receptor complex

A protein complex that binds interleukin-4 (IL-4) and consists of an alpha chain that binds IL-4 with high affinity and a gamma common chain that also forms part of the interleukin-2 receptor.


hyaloid artery

An artery that is part of the optic stalk of the eye and extends from the optic disc through the vitreous humor to the lens.


arteriole of anorectum

An arteriole that is located in the anorectum.


4-aminobutyrate transaminase complex

A homodimeric protein complex that possesses 4-aminobutyrate transaminase activity.


interlobar vein

The interlobar veins are veins of the renal circulation which drain the renal lobes.


Mst2 histone acetyltransferase complex

A protein complex that can catalyze the acetylation of lysine at position 14 in histone H3, and contains Mst2 as the catalytic subunit. In fission yeast, contains at least Mst2, Nto1, Ptf2, Ptf1 and Eaf6.


integrin alphav-beta1 complex

An integrin complex that comprises one alphav subunit and one beta1 subunit.


communicating vessel palatocerebral artery

Connect the palatocerebral artery with the prosencephalic artery. Isogai et al. 2001.


oviducal vein

Vein which collects blood from the oviduct.


dimethyl sulfoxide reductase complex

An enzyme complex that catalyzes the formation of dimethyl sulfide from dimethyl sulfoxide.


meiotic septin complex

A heterooligomeric septin complex that acts during meiotic cell division.


forebrain dura mater

A dura mater that is part of a forebrain.


lymph node endothelium

An endothelium that is part of a lymph node [Automatically generated definition].


palatocerebral vein

Vein that drains the median palatocerebral vein into the optic vein. Isogai et al. 2001.


Cbp3p-Cbp6 complex

A protein complex located at the mitochondrial ribosome tunnel exit that is involved in efficient translation and protein complex assembly.


visceral fat

Any fat deposit surrounding a visceral organ.


inaD signaling complex

A complex of proteins that are involved in phototransduction and attached to the transient receptor potential (TRP) channel. The protein connections are mediated through inaD.


chloroplast photosystem II

An integral chloroplast membrane complex containing the P680 reaction center. In the light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone.


SCF-Das1 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is Das1 in S. cerevisiae.


transcription factor AP-1 complex

A heterodimeric transcription factor complex composed of proteins from the c-Fos, c-Jun, activating transcription factor (ATF) or JDP families. The subunits contain a basic leucine zipper (bZIP) domain that is essential for dimerization and DNA binding. Jun-Fos heterodimers bind preferentially to a heptamer consensus sequence (TPA responsive element (TRE)), whereas Jun-ATF dimers bind the cyclic AMP responsive element (CRE) to regulate transcription of target genes.


skin mucous gland

A mucous gland that is part of the skin.


webbed manus

A manus that has_part a webbed interdigital region.


right lung accessory lobe segmental bronchus

A segmental bronchus that is part of a right lung accessory lobe.


scent gland

Scent glands are exocrine glands found in most mammals. They produce semi-viscous secretions which contain pheromones and other semiochemical compounds. These odor-messengers indicate information such as status, territory marking, mood, and sexual power. The odor may be subliminal-not consciously detectable. Though it is not their primary function, the salivary glands may also function as scent glands in some animals.


hepatic sinusoid of right of lobe of liver

A hepatic sinusoid that is part of a right lobe of liver.


Myc-Max complex

A transcription factor complex that consists of a heterodimer of the bHLH-ZIP proteins Myc and Max.


thyroid vein

A vein that drains a thyroid gland.


bI4 intron splicing complex

A protein complex required for the splicing of intron 4 of the cytochrome b (COB) gene. In S. cerevisiae, the complex contains the maturase bI4 (which derives from one of the products of the splicing), Leucyl-tRNA synthetase NAM2 and the intron 4 of the cytochrome b pre-mRNA. The two proteins stimulate the ribozyme activity of the pre-mRNA which autoctalyse a group I intron splicing.


hindlimb digital vein

A digital vein that is part of a hindlimb [Automatically generated definition].


tRNA (m2G10) methyltransferase complex

A protein complex required for the methylation of the guanosine nucleotide at position 10 (m2G10) in tRNA. In S. cerevisiae, this complex consists of at least two subunits, Trm11p and Trm112p.


nuclear membrane complex Bqt3-Bqt4

A protein complex that resides in the inner nuclear membrane and anchors telomeres to the nuclear envelope. In fission yeast, it is composed of Bqt3 and Bqt4.


gastrointestinal peritoneum

Peritoneum that surrounds the stomach and intestines.


embryonic cloacal epithelium

An epithelium that is part of a embryonic cloaca.


somite 22

Undifferentiated mesodermal component of early tail segment 22 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


SUMO ligase complex

A protein ligase complex that enables protein sumoylation. Consists of a SUMO-protein transferase and other proteins that may confer substrate specificity of the complex.


plasma membrane-derived thylakoid photosystem II

A protein complex, located in the membrane-derived thylakoid, containing the P680 reaction center. In the light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone.


carotid sinus

A localized dilation of the internal carotid artery at its origin, the common carotid artery bifurcation.


collagen type XX trimer

A collagen homotrimer of alpha1(XX) chains.


trachea basement membrane

A basement membrane that is part of a trachea.


pyloric gastric gland

The gastric glands in the pyloric region of the stomach; the pyloric glands secrete mucin, which coats the stomach and protects it, and hormones such as gastrin and enkephalin[MP].


starch utilization system complex

A bacterial cell envelope-associated multiprotein system, which binds and degrades starch.


internal jugular vein

One of two jugular veins that collect the blood from the brain, the superficial parts of the face, and the neck. [WP,unvetted].


ascending cervical artery

The ascending cervical artery is a small branch which arises from the inferior thyroid artery as that vessel is passing behind the carotid sheath; it runs up on the anterior tubercles of the transverse processes of the cervical vertebrC& in the interval between the Scalenus anterior and Longus capitis. To the muscles of the neck it gives twigs which anastomose with branches of the vertebral, and it sends one or two spinal branches into the vertebral canal through the intervertebral foramina to be distributed to the medulla spinalis and its membranes, and to the bodies of the vertebrC&, in the same manner as the spinal branches from the vertebral. It anastomoses with the ascending pharyngeal and occipital arteries.


A SNARE complex that contains cellubrevin (VAMP3), VAMP4, endobrevin (VAMP8), and syntaxin 6 (or orthologs thereof).


A heterodimer which catalyses the reaction of 5-amino-6-(D-ribitylamino)uracil and 4-hydroxyphenylpyruvate to form 7,8-didemethyl-8-hydroxy-5-deazariboflavin (FO), an intermediate of coenzyme F420.


superficial external pudendal artery

An artery that arises from the medial side of the femoral artery, close to the superficial epigastric artery and superficial iliac circumflex artery.


Ost-alpha/Ost-beta complex

A heterodimeric protein complex composed of Ost-alpha/SLC51A and Ost-beta/SLC51B subunits and involved in bile acid transport activity.


TRAPPI protein complex

A complex that tethers COPII vesicles at ER-Golgi intermediate compartment. Its role in this part of the vesicular transport may start at the ER exit sites. Binds to a component of the COPII coat. In yeast it includes the following subunits: Bet3 (as homodimer), Bet5, Trs20, Trs23, Trs31, Trs33 which are regarded as the core subunits of all TRAPP complexes in yeast.


left gastric lymph node

Gastric lymph node located along the lesser curvature of stomach.


homodimeric serine palmitoyltransferase complex

A homodimeric complex which transfers a palmitoyl group onto serine, forming 3-dehydro-D-sphinganine.


pericardio-peritoneal canal mesothelium

A mesothelium that is part of a pericardio-peritoneal canal.


cutaneus magnus

Anterior part of the lateral vein.


reticular tissue

Loose connective tissue which consists of an irregular network of cells and reticular fibers and is spatially associated with myeloid and lymphoid cells. Examples: stroma of bone marrow, stroma of spleen, stroma of lymph node.[FMA].


IgD B cell receptor complex

An IgD immunoglobulin complex that is present in the plasma membrane of B cells and is composed of two identical immunoglobulin heavy chains of the IgD isotype and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins.


proton-transporting ATP synthase, central stalk

One of two stalks that connect the catalytic core of the hydrogen-transporting ATP synthase to the membrane-associated Fo proteins; rotates within the catalytic core during catalysis.


quadrate lobe hepatic sinusoid

A hepatic sinusoid that is part of a quadrate lobe of liver.


MBF transcription complex

A protein complex that binds to the Mlu1 cell cycle box (MCB) promoter element, consensus sequence ACGCGN, and is involved in regulation of transcription during the G1/S transition of the cell cycle. In Saccharomyces, the complex contains a heterodimer of the DNA binding protein Mbp1p and the activator Swi6p, and is associated with additional proteins known as Nrm1p, Msa1p, and Msa2p; in Schizosaccharomyces the complex contains Res1p, Res2p, and Cdc10p.


brain dura mater

The fibrous membrane forming the outer of the three coverings that surrounds the brain within the cranial cavity; consists of two layers including the periosteal layer and the meningeal layer.


A protein complex that possesses UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase activity; the bovine complex contains disulfide-linked homodimers of 166- and 51-kDa subunits and two identical, noncovalently associated 56-kDa subunits.


SHREC2 complex

A histone deacetylase complex formed by the association of an HP1 protein with a SHREC complex. The SHREC2 complex is required for deacetylation of H3K14, and mediates transcriptional gene silencing by limiting RNA polymerase II access to heterochromatin. In fission yeast, the complex contains the SHREC subunits Clr1, Clr2, Clr3, and Mit1, and the HP1 protein Chp2.


A protein complex that consists of an alpha2-beta1 integrin complex bound to the cartilage matrix protein chondroadherin.


minor sublingual duct

Any of the 8-20 small ducts that open into the mouth on the surface of the sublingual fold.


chloroplast proton-transporting ATP synthase complex

A proton-transporting ATP synthase complex found in the chloroplast thylakoid membrane; it catalyzes the phosphorylation of ADP to ATP during photo-phosphorylation.


deep cervical lymph node

The deep cervical lymph nodes are a group of cervical lymph nodes found near the internal jugular vein. They can be divided into upper and lower groups, or superior and inferior groups. Alternatively, they can be divided into deep anterior cervical lymph nodes and deep lateral cervical lymph nodes. They can also be divided into three groups: superior deep jugular, middle deep jugular, and 'inferior deep jugular'.


middle ear epithelium

An epithelium that is part of a middle ear.


mBAF complex

A muscle cell-specific SWI/SNF-type complex that contains eight to fourteen proteins, including both conserved (core) and nonconserved components; contains the ATPase product of either the SMARCA4/BAF190A/BRG1 gene, the mammalian ortholog of the yeast SNF2 gene, or the SMARCA2/BAF190B/BRM gene, the mammalian ortholog of the Drosophila brm (brahma) gene, or an ortholog of either of these genes, and the muscle-specific product of the DPF3/BAF45C gene or an ortholog thereof.


Rad6-Rad18 complex

A ubiquitin ligase complex found to be involved in post-replicative bypass of UV-damaged DNA and UV mutagenesis. In S. cerevisiae, the complex contains the ubiquitin conjugating enzyme Rad6 and Rad18, a protein containing a RING finger motif and a nucleotide binding motif. The yeast Rad6-Rad18 heterodimer has ubiquitin conjugating activity, binds single-stranded DNA, and possesses single-stranded DNA-dependent ATPase activity.


lower leg epithelium

An epithelium that is part of a lower leg [Automatically generated definition].


internal thoracic vein

A vessel that drains the chest wall and breats and arises from the superior epigastric vein, accompanies the internal thoracic artery along its course and terminates in the brachiocephalic vein.


lateral cervical lymph node

A cervical lymph nodes are found in proximity to an internal or external jugular vein.


anal membrane ectodermal component

A unilaminar epithelium that develops_from a ectoderm and is part of a anal region.


lateral malleal ligament

A malleal ligament that extends from the bony margin of the notch of Rivinus to the neck of the malleus.


ModE complex

A dimeric protein complex containing two ModE subunits. Binds directly to DNA to regulate transcription, and is involved in (positively and negatively) regulating various aspects of molybdenum metabolism.


articular capsule of hip joint

An articular capsule that is part of the hip joint.


katanin complex

A complex possessing an activity that couples ATP hydrolysis to the severing of microtubules; usually a heterodimer comprising a catalytic subunit (often 60kDa) and a regulatory subunit (often 80 kDa).


alpha6-beta4 integrin-Shc-Grb2 complex

A protein complex that consists of an alpha6-beta4 integrin complex bound to the adaptor proteins Shc and Grb2.


right subcardinal vein

A subcardinal vein that is in_the_right_side_of a multicellular organism.


dorsal artery of penis

The Dorsal Artery of the Penis ascends between the crus penis and the pubic symphysis, and, piercing the inferior fascia of the urogenital diaphragm, passes between the two layers of the suspensory ligament of the penis, and runs forward on the dorsum of the penis to the glans, where it divides into two branches, which supply the glans and prepuce. On the penis, it lies between the dorsal nerve and deep dorsal vein, the former being on its lateral side. It supplies the integument and fibrous sheath of the corpus cavernosum penis, sending branches through the sheath to anastomose with the deep artery of the penis. [WP,unvetted].


myosin IV complex

A myosin complex containing one or more class IV myosin heavy chains and associated light chains; myosin IV is relatively uncharacterized, but is predicted to have a single motor domain, one IQ motif and a tail with a Myosin Tail Homology (myTH4) domain homologous to that in the tails of myosins VII and XV.


chloroplast large ribosomal subunit

The large subunit of a ribosome contained within a chloroplast.


histone H3-K14 acetyltransferase complex

A protein complex that can catalyze the acetylation of lysine at position 14 in histone H3.


INA complex

A protein complex located in the inner membrane of mitochondria that is involved in the assembly of the peripheral (or stator) stalk of the mitochondrial proton-transporting ATP synthase (also known as the F1F0 ATP synthase). In budding yeast, this complex includes Ina22p and Ina17p.


Clr6 histone deacetylase complex I''

A histone deacetylase complex involved in chromatin organization. In Schizosaccharomyces pombe this complex consists of Clr6, Nts1, Mug165, and Png3.


nucleolar exosome (RNase complex)

A ribonuclease complex that has 3-prime to 5-prime distributive hydrolytic exoribonuclease activity and in some taxa (e.g. yeast) endoribonuclease activity, producing 5-prime-phosphomonoesters. Participates in a multitude of cellular RNA processing and degradation events preventing nuclear export and/or translation of aberrant RNAs. Restricted to processing linear and circular single-stranded RNAs (ssRNA) only. RNAs with complex secondary structures may have to be unwound or pre-processed by co-factors prior to entering the complex, esp if the 3-prime end is structured.


EmrE multidrug transporter complex

A transmembrane protein complex capable of transporting positively charged hydrophobic drugs across the plasma membrane thereby involved in conferring resistance to a wide range of toxic compounds (e.g. methyl viologen, ethidium bromide and acriflavine). It is commonly found in bacteria. In E. coli it forms a homodimer.


skin of limb

A zone of skin that is part of a limb [Automatically generated definition].


ligament of hip joint

A skeletal ligament that is part of a hip joint.


pulmonary valve anulus

The fibrous ring of the pulmonary valve that attaches the cusps of pulmonary valve to the wall of right ventricle, and which consists of portions of the fibrous scallops of the anterior, right posterior and left posterior cusps.


plastid-encoded plastid RNA polymerase complex

An RNA polymerase complex containing polypeptides encoded by the plastid genome. Plastid-encoded DNA-directed RNA polymerases resemble eubacterial multisubunit RNA polymerases, with a core composed of alpha, beta, and beta-prime subunits. Some forms contain multiple additional subunits. An additional sigma factor subunit is required for promoter recognition.


serous gland

A gland in which the principal secretory cells are serous secreting cells.


Ddb1-Ckn1 complex

A heterodimeric nucleotide-excision repair complex that is involved in transcription-coupled repair. The subunits are known as Ddb1 and Ckn1 in S. pombe; Ddb1 contains a motif called the DDB-box that interacts with adaptor proteins for DDB1/cullin 4 ubiquitin ligases.


syntaxin-6-syntaxin-16-Vti1a complex

A SNARE complex that contains syntaxin 6, syntaxin 16, and Vti1a (or orthologs thereof).


chloroplast proton-transporting ATP synthase complex, catalytic core CF(1)

The catalytic sector of the mitochondrial hydrogen-transporting ATP synthase; it comprises the catalytic core and central stalk, and is peripherally associated with the chloroplast thylakoid membrane when the entire ATP synthase is assembled. The chloroplast F0 domain contains three alpha, three beta, one gamma, one delta, and one epsilon subunits.


cerebellar central artery

Extend upward from the PCS, branch to provide an arterial feed to the hindbrain, then drain back down into the PHBC Isogai et al. 2001.


laminin-522 complex

A laminin complex composed of alpha5, beta2 and gamma2 polypeptide chains.


alpha9-beta1 integrin-ADAM12 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM12.


nuclear exosome focus

An nuclear body involved in nuclear mRNA surveilllance. Contains at least Mmi1, or an ortholog of it, and the nuclear exosome.


inferior phrenic vein

The Inferior Phrenic Veins drain the diaphragm and follow the course of the inferior phrenic arteries; the right ends in the inferior vena cava; the left is often represented by two branches, one of which ends in the left renal or suprarenal vein, while the other passes in front of the esophageal hiatus in the diaphragm and opens into the inferior vena cava. [WP,unvetted].


SCF-Ucc1 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is YLR224W in S. cerevisiae.


deep anterior cervical lymph node

The deep anterior cervical lymph nodes are found near the middle cricothyroid ligament and the trachea.


mixed stratified cuboidal and columnar epithelium

Multilaminar epithelium, which consists of more than one layer of cuboidal and columnar cells, only one layer of which is in contact with a basement membrane. Examples: epithelium of wall of pancreatic duct, epithelium of wall of duct of salivary gland.


efferent spiracular artery

A section of a pharyngeal arch artery that drains the spiracle.


dorsal vein of penis

One of the superficial dorsal vein of the penis or the deep dorsal vein of the penis.


testicular vein

A vein that carries deoxygenated blood from a single male gonad. It is the male equivalent of the ovarian vein, and is the venous counterpart of the testicular artery. It is a paired vein, with one supplying each testis.


epithelium of mucosa

A layer of epithelial cells on the surface of the mucosa.


tunica intima of artery

A tunica intima that is part of a artery.


kidney blood vessel

A blood vessel that is part of a kidney [Automatically generated definition].


arteriole of colon

An arteriole located in the colon.


photosystem I

A photosystem that contains an iron-sulfur reaction center associated with accessory pigments and electron carriers. In cyanobacteria and chloroplasts, photosystem I functions as a light-dependent plastocyanin-ferredoxin oxidoreductase, transferring electrons from plastocyanin to ferredoxin; in photosynthetic bacteria that have only a single type I photosystem, such as the green sulfur bacteria, electrons can go either to ferredoxin (Fd) -> NAD+ or to menaquinone (MK) -> Cytb/FeS -> Cytc555 -> photosystem I (cyclic photophosphorylation).


polyphosphate kinase complex

A protein complex that possesses polyphosphate kinase activity.


supraorbital vein

The supraorbital vein begins on the forehead where it communicates with the frontal branch of the superficial temporal vein. It runs downward superficial to the Frontalis muscle, and joins the frontal vein at the medial angle of the orbit to form the angular vein. Previous to its junction with the frontal vein, it sends through the supraorbital notch into the orbit a branch which communicates with the ophthalmic vein; as this vessel passes through the notch, it receives the frontal diploic vein through a foramen at the bottom of the notch. The areas drained by this vessel are the forehead, eyebrow and upper eyelid. [WP,unvetted].


Grb2-Shc complex

A protein complex that contains Grb2 and the adaptor protein Shc, and is involved in linking epidermal growth factor receptor (EGFR) activation to the p21-Ras pathway.


epithelium of carpal region

An epithelium that is part of a wrist [Automatically generated definition].


nuchal ligament

A fibrous membrane, which, in the neck, represents the supraspinal ligaments of the upper vertebrae.


mucous gland

A gland in which the principal secretory cells are mucus secreting cells.


ryanodine receptor complex

A voltage-gated calcium-release channel complex of the sarcoplasmic or endoplasmic reticulum. It plays an important role in the excitation-contraction (E-C) coupling of muscle cells. RyR comprises a family of ryanodine receptors, widely expressed throughout the animal kingdom.


A protein complex that consists of an alphaE-beta7 integrin complex bound to E-cadherin.


cervical fascia

Any fascia tissue that is part of the neck region.


epithelium of superior semicircular canal

An epithelium that is part of an anterior semicircular canal [Automatically generated definition].


myosin XII complex

A myosin complex containing one or more class XII myosin heavy chains and associated light chains; myosin XII contains a large tail region with two MyTH4 domains and a short region of coiled coil.


principal vein of forelimb

A prinicipal vein of limb that is part of a forelimb.


cervical loop

The cervical loop is the location on an enamel organ in a developing tooth where the outer enamel epithelium and the inner enamel epithelium join. The cervical loop is a histologic term indicating a specific epithelial structure at the apical side of the tooth germ, consisting of loosely aggregated stellate reticulum in the center surrounded by stratum intermedium. These tissues are enveloped by a basal layer of epithelium known on the outside of the tooth as outer enamel epithelium and on the inside as inner enamel epithelium. During root formation the inner layers of epithelium disappear and only the basal layers are left creating Hertwig's Epithelial Root Sheath (HERS). At this point it is usually referred to as HERS instead of the cervical loop to indicate the structural difference[WP].


deep temporal artery

The deep temporal arteries, two in number, anterior and posterior, ascend between the Temporalis and the pericranium. They supply the muscle, and anastomose with the middle temporal artery. The anterior communicates with the lacrimal artery by means of small branches which perforate the zygomatic bone and great wing of the sphenoid.


endosomal scaffold complex

A protein complex that contains MAPKSP1 (MP1, Map2k1ip1) and ROBLD3 (p14, Mapbpip), is anchored to late endosomes, and is involved in selective activation of the ERK1 in ERK/MAPK signaling.


mitochondrial electron transfer flavoprotein complex

A protein complex located in the mitochondrion. It contains flavin adenine dinucleotide (FAD) that, together with an acyl-CoA dehydrogenase, forms a system that oxidizes an acyl-CoA molecule and reduces ubiquinone and other acceptors in the mitochondrial electron transport system.


peptidase complex

A protein complex which is capable of peptidase activity.


enzyme activator complex

A protein complex capable of activating an enzyme. Activating subunits may dissociate from the catalytic unit before the enzyme is active.


anterior tibial vein

A vein of the lower limb that carries blood from the anterior compartment of the leg to the popliteal vein which is forms when it joins with the posterior tibial vein. Like most deep veins, the anterior tibial vein is accompanied by an artery of the same name, the anterior tibial artery, along its course. [WP,unvetted].


mitochondrial ATP-gated potassium channel complex

A protein-containing complex that is capable of the ATP-dependent diffusion of a potassium ion across the mitochondrial inner membrane.


A protein complex that consists of an alpha5-beta1 integrin complex bound to fibronectin and the extracellular matrix protein NOV.


Tic complex

The translocon of the inner envelope of chloroplasts, which facilitates the import of proteins across the chloroplast inner membrane.


aorta

The main trunk of the systemic arterial system that carries blood from the heart to all the organs and other structures of the body, bringing oxygenated blood to all parts of the body in the systemic circulation.


heart rudiment

A cone-like structure that is formed when myocardial progenitor cells of the heart field fuse at the midline. The heart rudiment is the first structure of the heart tube.


dartos muscle

The dartos fascia is a fat-free layer of smooth muscular fiber outside the external spermatic fascia but below the skin. It is a continuation of Scarpa's Fascia which is a membranous layer of the subcutaneous tissue in the abdominal wall.


left internal carotid artery

An internal carotid artery that branching_part_of a left common carotid artery plus branches.


thoracodorsal vein

Companion vein of the thoracodorsal artery, draining the apical part of the latissimus dorsi and merging with the circumflex scapular vein to form a subscapular vein.


A transcription factor TFIIIB-beta complex that contains the TATA-binding protein (TBP), B'' and BRF, and is involved in the regulation of transcription from type 2 RNA polymerase III promoters.


epithelium of knee

An epithelium that is part of a knee [Automatically generated definition].


duodeno-pancreatic artery

Major branch which supplies blood to pancreas and duodenum.


respiratory system arterial blood vessel

An arterial blood vessel that is part of a respiratory system [Automatically generated definition].


corneal blood vessel

A blood vessel that is part of a cornea [Automatically generated definition].


endoplasmic reticulum protein-containing complex

A protein complex that is part of an endoplasmic reticulum.


glomerular epithelium

The glomerular epithelium is an epithelial tissue that covers the outer surfaces of the glomerulus. The glomerular epithelium consists of both parietal and visceral epithelium. Metanephric glomerular parietal epithelial cells are specialized epithelial cells that form tight junctions as a barrier to protein transport. A metanephric glomerular visceral epithelial cell is a specialized epithelial cell that contains 'feet' that interdigitate with the 'feet' of other glomerular epithelial cells in the metanephros.


plastid mRNA editing complex

An mRNA editing complex found in a plastid.


SRF-myogenin-E12 complex

A transcription factor complex that contains the serum response factor (SRF) and the basic helix-loop-helix proteins myogenin and E12, and is involved in activating transcription of muscle-specific genes.


tumor necrosis factor receptor superfamily complex

A receptor complex that contains one or more members of the tumor necrosis factor (TNF) receptor superfamily.


hair follicle isthmus

The middle part of the hair follicle that extends from the sebaceous duct to the bulge.


non-keratinized epithelium of tongue

A non-keratinized stratified squamous epithelium that is part of a tongue.


spleen trabecular vein

One of the veins that feed the splenic vein.


visceral fascia

Fascia that suspends a visceral organ.


MsbA transporter complex

An ATP-binding cassette (ABC) transporter complex made up of a dimer of MsbA. Facilitates the export across the plasma membrane of, amongst others, lipid A and lipopolysaccharide. In contrast to most ABC transporter complexes, each chain of the homodimer contains both the transmembrane domain (TMD) and the cytoplasmic ATP-binding domain (NBD).


diencephalon dura mater

A dura mater that is part of a diencephalon [Automatically generated definition].


transcription factor TFIIK complex

A transcription factor complex that forms part of the holo TFIIH complex. In Saccharomyces/human, TFIIK contains Ccl1p/Cyclin H, Tfb3p/MAT1 and Kin28p/CDK7.


alphaIIb-beta3 integrin-CIB complex

A protein complex that consists of an alphaIIb-beta3 integrin complex bound to CIB, a protein that binds calcium as well as the alphaIIb-beta3 integrin.


mesencephalic artery

The major artery of the midbrain, which crosses the midbrain medially to meet its partner the mesencephalic vein.


spinal cord neural plate

A neural plate that develops_from a future spinal cord.


eponychium

Thickened layer of skin surrounding fingernails and toenails. Beneath the cuticle is a thin layer of a membrane known as the pterygium. The function is to protect the area between the nail and epidermis from exposure to harmful bacteria. The vascularization pattern is similar to that of perionychium. The eponychium is the end of the proximal fold that folds back upon itself to shed an epidermal layer of skin onto the newly formed nail plate. This layer of non-living, almost invisible skin is the cuticle that 'rides out' on the surface of the nail plate. Together, the eponychium and the cuticle form a protective seal. The cuticle on the nail plate is dead cells and is often removed during manicure, but the eponychium is living cells and should not be touched.[6] The perionyx is the projecting edge of the eponychium covering the proximal strip of the lunula[WP].


collagen type XII trimer

A collagen homotrimer of alpha1(XII) chains; type XII collagen triple helices may link sheet-forming or fibrillar collagens to other structures.


sublumbar lymph node

A lymph node with a lymph center located within the caudal abdomen and pelvis, on the ventral side of the lumbar region. Includes the medial iliac, internal iliac (previously termed hypogastric) and sacral lymph nodes.


median sacral vein

The median sacral vein (or middle sacral veins) accompany the corresponding artery along the front of the sacrum, and join to form a single vein, which ends in the left common iliac vein; sometimes in the angle of junction of the two iliac veins.


ferredoxin hydrogenase complex

An enzyme complex that catalyzes the oxidation of reduced ferredoxin. Hydrogenase contains iron-sulfur clusters, and some contain nickel; it can use molecular hydrogen for the reduction of a variety of substances.


pre-replicative complex

A protein-DNA complex that forms at the origin of replication during the initial step of DNA replication and allows the origin to become competent, or 'licensed', for replication.


plasma membrane proton-transporting ATP synthase complex, catalytic core F(1)

The catalytic sector of the plasma membrane hydrogen-transporting ATP synthase; it comprises the catalytic core and central stalk, and is peripherally associated with the plasma membrane when the entire ATP synthase is assembled. Examples of this component are found in Bacterial species.


left subcardinal vein

A subcardinal vein that is in_the_left_side_of a multicellular organism.


posterior cruciate ligament of knee joint

A fibrous band extending between the posterior intercondyloid fossa of the tibia and the anterior lateral region of the medial condyle on the femur to prevent the knee from moving posteriorly.


rixosome complex

A conserved RNA endonuclease complex required for spreading and epigenetic inheritance of heterochromatin. The rixosome contains six unique subunits: three structural subunits (Crb3, Rix1, and Ipi1) which form the core of the complex, and three catalytic subunits (the endonuclease Las1, the polynucleotide kinase Grc3, and the AAA-type ATPase Mdn1), which are involved in the processing of ribosomal RNA precursors. All subunits are essential for viability and are conserved from yeast to mammals, including humans.


pericardiacophrenic vein

Vena comitans of the pericardiacophrenic arteries.


vasa recta

In the blood supply of the kidney, the vasa recta renis (or straight arteries of kidney, or straight arterioles of kidney) form a series of straight capillaries in the medulla. They lie parallel to the loop of Henle. These vessels branch off the efferent arterioles of juxtamedullary nephrons (those nephrons closest to the medulla), enter the medulla, and surround the loop of Henle.


alpha9-beta1 integrin-ADAM9 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM9.


Grb2-Sos complex

A protein complex that contains Grb2 and the guanine nucleotide exchange factor Sos (or an ortholog thereof, such as mSos1), and is involved in linking EGFR activation to the p21-Ras pathway.


early distal convoluted tubule

The early distal convoluted tubule contains DCT cells and is vasopressin-insensitive[GO].


distal convoluted tubule macula densa

A macula densa that is part of a distal convoluted tubule [Automatically generated definition].


pyloric region epithelium

An epithelium that is part of a pylorus.


aspartate carbamoyltransferase complex

A multienzyme complex that catalyzes the formation N-carbamoyl-L-aspartate from carbamoyl phosphate and L-aspartate. It exhibits a variety of architectural organizations, but in all microorganisms the core catalytic component is a homotrimer of approximately 34 kDa polypeptides.


arm blood vessel

A blood vessel that is part of an arm [Automatically generated definition].


parotid gland intercalated duct

Any of the small intralobular tubular canal that leads directly from the serous acinus of the parotid gland to a striated (secretory) duct; in mouse, the intercalated ducts are short and narrow and are lined by low cuboidal epithelial cells with large central nuclei; they secrete bicarbonate ion into and absorb chloride ion from the acinar product.


synaptotagmin-synaptobrevin 2-SNAP-25-syntaxin-1a-syntaxin-1b-Rab3a-complexin II complex

A SNARE complex that contains synaptotagmin, synaptobrevin 2 (VAMP2), SNAP-25, syntaxin 1a, syntaxin1b, Rab3a, and complexin II (or orthologs thereof).


UBR1-RAD6 ubiquitin ligase complex

A ubiquitin ligase complex consisting of UBR1 and RAD6 components. It polyubiquitinates proteins containing non-acetylated N-terminal residues causing their subsequent degradation by the proteasome as part of the Ac/N-End Rule pathway. It recognizes non-acetylated N-terminal methionine if it is followed by a hydrophobic residue. Additionally, it acts in an N-end rule independent manner as a component of a novel quality control pathway for proteins synthesized on cytosolic ribosomes.


ileocolic vein

The ileocolic vein is a vein which drains the ileum, colon, and cecum. [WP,unvetted].


Tpg-containing telomere binding complex

A complex composed of four polypeptides, a telomere-protecting terminal protein (Tpg), a telomere-associated protein (Tap), DNA polymerase (PolA) and topoisomerase I (TopA), that functions in the replication of the telomeric regions of linear chromosomes, plasmids and circular replicons of some bacterial species.


DNA methyltransferase complex

A protein complex that possesses DNA methyltransferase activity.


genital artery

One of the laterally paired arteries that supply the gonads.


eye epithelium

An epithelium that is part of a camera-type eye.


superficial vein

Any of the veins carrying deoxygenated blood from the subcutaneous tissue layers.


MUB1-RAD6-UBR2 ubiquitin ligase complex

A ubiquitin ligase complex consisting of MUB1, RAD6 and UBR2 components. It ubiquitinates, and targets for destruction, the RPN4 transcription factor, which upregulates the proteasome genes. The binding of MUB1 may position the RPN4 ubiquitylation site proximal to the Ubiquitin-RAD6 thioester and allow the transfer of Ubiquitin from RAD6 to RPN4. One of its components, MUB1, is a short-lived protein ubiquitinated by the UBR2-RAD6 ubiquitin conjugating enzyme.


internal iliac vein

A vein that begins near the upper part of the greater sciatic foramen, passes upward behind and slightly medial to the hypogastric artery and, at the brim of the pelvis, joins with the external iliac to form the common iliac vein. [WP,unvetted].


midbrain neural plate

A neural plate that develops_from a presumptive midbrain.


PSII associated light-harvesting complex II

Protein-pigment complex associated with photosystem II.


nucleoplasmic THO complex

The THO complex when it is acting as a nuclear complex that is required for transcription elongation through genes containing tandemly repeated DNA sequences. In S. cerevisiae, it is composed of four subunits: Hpr1, Tho2, Thp2, and Mft1, while the human complex is composed of 7 subunits.


DnaA-DiaA complex

A protein-DNA complex containing a tetramer of DiaA attached to multiple DnaA molecule bound to oriC DNA. Regulates timely initiation of chromosomal replication during the cell cycle by stimulating assembly of DnaA-oriC complexes, conformational changes in ATP-DnaA initiation complexes, and unwinding of oriC duplex DNA.


columnar epithelium

An epithelium that consists of columnar epithelial cells. Columnar epithelia are epithelial cells whose heights are at least four times their width. Columnar epithelia are divided into simple (or unilayered), and the rarer stratified (or multi-layered).[WP, modified].


Sertoli cell barrier

The blood-testis barrier (abbreviated as BTB) is a physical barrier between the blood vessels and the seminiferous tubules of the animal testes. The barrier is formed by tight connections between the Sertoli cells, which are sustentacular cells (supporting cells) of the seminiferous tubules, and nourish the spermatogonia. The barrier prevents passage of cytotoxic agents (bodies or substances that are toxic to cells) into the seminiferous tubules.


dorsal longitudinal vein

Vessel that connects to the primitive hindbrain channel and the basilar artery at the caudal end of the medulla oblongata. Isogai et al. 2001.


interleukin-2 receptor complex

A protein complex that binds interleukin-2; comprises alpha, beta, and gamma subunits.


left renal vein

A renal vein that drains the left kidney.


photosystem II

A photosystem that contains a pheophytin-quinone reaction center with associated accessory pigments and electron carriers. In cyanobacteria and chloroplasts, in the presence of light, PSII functions as a water-plastoquinone oxidoreductase, transferring electrons from water to plastoquinone, whereas other photosynthetic bacteria carry out anoxygenic photosynthesis and oxidize other compounds to re-reduce the photoreaction center.


plasma membrane respiratory chain complex I

A subcomplex of the respiratory chain located in the plasma membrane. It contains about 25 different polypeptide subunits, including NADH dehydrogenase (ubiquinone), flavin mononucleotide and several different iron-sulfur clusters containing non-heme iron. The iron undergoes oxidation-reduction between Fe(II) and Fe(III), and catalyzes proton translocation linked to the oxidation of NADH by ubiquinone. Examples of this component are found in bacterial species.


umbilical vein endothelium

An endothelium that is part of a umbilical vein.


foregut duodenum mesentery

A mesentery of duodenum that is part of a foregut.


isocitrate dehydrogenase complex (NAD+)

Complex that possesses isocitrate dehydrogenase (NAD+) activity.


capillary of colon

A capillary that is part of the colon.


Lsm-containing SMN-Sm protein complex

An SMN-Sm protein complex formed by the association of the methylated Sm proteins B/B', D3, E, F, and G, and Lsm10 and Lsm11, with the SMN complex. This complex forms Sm cores on U7 snRNA.


deep middle cerebral vein

The blood vessel that receives deoxygenated blood from the insula and gyri and drains into the basal vein of Rosenthal deep in the lateral sulcus.


right colic artery

The right colic artery may arise directly from the superior mesenteric artery (SMA) but often arises from a common trunk with the ileocolic artery or middle colic artery. It supplies the ascending colon.


myosin VI complex

A myosin complex containing one or more class VI myosin heavy chains and associated light chains. Myosin VI has a single IQ motif in the neck and a tail region with a coiled coil domain followed by a unique globular domain; a unique insertion that enables myosin VI to move towards the pointed or minus end of actin filaments.


Kir2 inward rectifier potassium channel complex

A inward rectifier potassium channel complex. Homo- or heterotetramer composed of subunits of the eukaryotic Kir2 protein family. Plays a key role in maintaining the correct resting potential in eukaryotic cells.


core TFIIH complex portion of NEF3 complex

The core TFIIH complex when it is part of the nucleotide-excision repair factor 3 (NEF3).


crypt of Henle

Crypts of Henle are microscopic pockets found in scattered sections of the conjunctiva around the eyeball. They are responsible for secreting mucin, a proteinous substance that makes up the inner layer of tears. It coats the cornea to provide a hydrophilic layer that allows for even distribution of the tear film. The layer of mucin allows tears to glide evenly across the eye's surface[WP].


U11 snRNP

A ribonucleoprotein complex that contains small nuclear RNA U11, a heptameric ring of Sm proteins, as well as several proteins that are unique to the U11 snRNP, most of which remain associated with the U11 snRNA both while the U11 snRNP is free or assembled into a series of spliceosomal complexes.


atrioventricular canal endocardium

Endocardium that is part of the atrioventricular canal[ZFA,vetted].


leg blood vessel

A blood vessel that is part of a leg [Automatically generated definition].


arm skin

A zone of skin that is part of an arm [Automatically generated definition].


Sm-like protein family complex

A protein complex containing members of the Like-Sm family of proteins, which includes both the Sm proteins and the Lsm proteins, and which generally form hexameric or heptameric ring structures which bind to RNA. While some of these ring complexes may form independently of RNA, many only form in association with their target RNA. In addition to Lsm-family proteins, many of these complexes contain additional protein members. Members of this family of complexes include the snRNPs which comprise the majority of the spliceosome. Others are involved in the 5' to 3' degradation pathways of mRNAs in the cytoplasm and of unspliced transcripts in the nucleus, as well as other diverse roles.


meninx of telencephalon

A meninx that is part of a telencephalon [Automatically generated definition].


manual digit 1 epithelium

An epithelium that is part of a manual digit 1.


stellate reticulum

The stellate reticulum is a group of cells located in the center of the enamel organ of a developing tooth. These cells are star shaped and synthesize glycosaminoglycans. As glycosamingoglycans are produced, water is drawn in between the cells and stretch them apart. As they are moved further away from one another, the stellate reticulum maintain contact with one another through desmosomes, resulting in their unique appearance. stellate reticulum is lost after the first layer of dentin is laid down. this brings cells in inner enamel epithelium closer to blood vessels at the periphery[WP].


extraembryonic portion of umbilical artery


glycine reductase complex

Complex that possesses glycine reductase activity; usually comprises three subunits, of which two are selenoproteins; the subunits are typically designated selenoprotein A, selenoprotein B and protein C.


nuclear pre-replicative complex

A protein-DNA complex assembled at eukaryotic DNA replication origins during late mitosis and G1, allowing the origin to become competent, or 'licensed', for replication. The complex normally includes the origin recognition complex (ORC), Cdc6, Cdt1 and the MiniChromosome Maintenance (Mcm2-7) proteins.


recurrent branch afferent branchial artery

The anterioventral proceeding branch of the afferent branchial artery. Isogai et al. 2001.


intersomitic vessel

One of the primary blood vessel sprouts that originate from the dorsal aorta and posterior cardinal vein and align dorsoventrally at the myotomal boundaries between somites.


iNOS-S100A8/A9 complex

A protein complex capable of stimulus-inducible nitric-oxide synthase activity. S-nitrosylates cysteine residues in target proteins, a principal mechanism of nitric oxide (NO)-mediated signal transduction. In mammals consists of NOS2, S100A8 and S100A9. S100A9 acts both as an adaptor linking NOS2 to its target and as a transnitrosylase that transfers the nitric oxide moiety from NOS2 to its target, via its own S-nitrosylated cysteine.


contractile vacuole pore

Stable structure that regulates the flow of liquid between the contractile vacuole and the surrounding medium.


midgut duodenum mesentery

A mesentery of duodenum that is part of a midgut.


suprascapular vein

The suprascapular vein is a vein running above the scapula. It empties into the external jugular vein.


superficial epigastric artery

An artery that arises from the femoral artery and supplies the abdominal wall. It distributes branches to the superficial subinguinal lymph glands, the superficial fascia, and the integument; it anastomoses with branches of the inferior epigastric, and with its fellow of the opposite side.


A protein complex that contains the cell adhesion molecules protocadherin-alpha-v4 and protocadherin-gamma-a1, and is involved in the regulation of protein localization to the plasma membrane.