bone of craniocervical region

A bone that is part of a craniocervical region.


bone of upper jaw

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

Any bone that is part of the upper jaw skeleton. This includes (when present): the maxilla, the quadrate (in some species).


scleral sesamoid bone

A sesamoid bone that lies adjacent to the tendon of one of the muscles responsible for adducting the nictitating membrane (the pyramidal nictitating muscle).


left nasal bone

Nasal bone on the left side of an organism when in anatomical position.


cranial bone

A bone that is part of a cranium.


right zygomatic arch

Zygomatic arch on the right side of an organism when in anatomical position.


left zygomatic arch

Zygomatic arch on the left side of an organism when in anatomical position.


nasal concha of ethmoid bone

One of the conchae of the ethmoid bone, which occupy the caudal part of the nasal fossae and form the lateral and superior portions of the turbinate bones in mammals[MP]. The ethmoturbinals are associated with the cribiform plate. They are covered with olfactory epithelium. Primarily, they serve to increase the surface area over which olfactory receptor neurons can come in contact with respiratory air. These olfactory receptor nerves then synapse with the mitral cells of the olfactory lobes through the cribiform plate in the manner described above[Palaeos].


neurocranium bone

A bone that is part of a neurocranium [Automatically generated definition].


facial bone

A bone that is part of a facial skeleton [Automatically generated definition].


coronomeckelian

Tendon bone located on the median side of the lower jaw, dorsal to Meckel's cartilage and medial to the angular. The coronomeckelian forms as an ossification of the tendon of the adductor mandibulae muscle. The coronomeckelian is a paired bone.


supreme nasal concha

A thin bony plate occasionally found projecting from the inner wall of the ethmoid labyrinth, above the bony superior nasal concha, and the mucous membrane covering the plate.


bone of jaw

A bone element that is part of a jaw region.


right nasal bone

Nasal bone on the right side of an organism when in anatomical position.


superior nasal concha

The back part of the medial surface of the labyrinth of ethmoid is subdivided by a narrow oblique fissure, the superior meatus of the nose, bounded above by a thin, curved plate, the superior nasal concha. The bone found in superior nasal concha is part of the ethmoid bone.


head bone

A bone that is part of a head [Automatically generated definition].


dentary

The dentary is a dermal bone that forms the antero-lateral part of the lower jaw in fishes and amphibians, extending to the whole lower jaw in mammals[VHOG,modified].


auditory ossicle bone

One of 3 small bones contained within the middle ear space and serve to transmit sounds from the air to the fluid-filled labyrinth. The absence of the auditory ossicles would constitute a moderate-to-severe hearing loss. The term 'ossicles' literally means 'tiny bones' and commonly refers to the auditory ossicles, though the term may refer to any small bone throughout the body. [WP,unvetted].


bone of lower jaw

Any bone that is part of the lower jaw skeleton. This includes (when present): the dentary/mandible, the articular, the splenial, the suprangular.


middle nasal concha

The medial surface of the labyrinth of ethmoid consists of a thin lamella, which descends from the under surface of the cribriform plate, and ends below in a free, convoluted margin, the middle nasal concha. It is rough, and marked above by numerous grooves, directed nearly vertically downward from the cribriform plate; they lodge branches of the olfactory nerves, which are distributed to the mucous membrane covering the superior nasal concha.


middle cervical ganglion

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

The small ganglion located at the level of the cricoid cartilage of the laryngeal wall.


Mefloquine hydrochloride

A racemate composed of (+)-(11R,2'S)- and (-)-(11S,2'R)-enantiomers of mefloquine. An antimalarial agent which acts as a blood schizonticide; its mechanism of action is unknown.


proximal epiphysis of phalanx of manual digit 3

A proximal epiphysis that is part of a manual digit 3 phalanx [Automatically generated definition].


proximal epiphysis of middle phalanx of manual digit 3

A proximal epiphysis that is part of a middle phalanx of manual digit 3 [Automatically generated definition].


proximal epiphysis of distal phalanx of manual digit 3

A proximal epiphysis that is part of a distal phalanx of manual digit 3 [Automatically generated definition].


hypocercal tail

Type of tail fin where the lower lobe is the longer and is supported by the vertebral column. Asymmetrical externally as well as internally.


inferior cervical ganglion

The inferior cervical ganglion is situated between the base of the transverse process of the last cervical vertebra and the neck of the first rib, on the medial side of the costocervical artery. Its form is irregular; it is larger in size than the middle cervical ganglion, and is frequently fused with the first thoracic ganglion. [WP,unvetted].


P5 peroxisome

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

A subform of peroxisome that corresponds to an intermediate in a peroxisome assembly pathway, which operates by conversion of peroxisomal subforms in the direction P1, P2 -> P3 -> P4 -> P5 -> P6. P5 peroxisomes are distinguished from the other subforms on the bases of buoyant density and protein content.


external pudendal vein

One of the veins of the pelvis which drain into the great saphenous vein.


pudendal vein

Either the internal or external pudendal vein, running from the genital-vulvar area and abdomen and down the leg.


internal pudendal vein

Accompanying vein of internal pudendal artery.


high endothelial venule of small intestine Peyer's patch

A high endothelial venule that is located in a Peyer's patch in the small intestine.


corpus albicans

White fibrous tissue that replaces the regressing corpus luteum in the human ovary in the latter half of pregnancy, or soon after ovulation when pregnancy does not supervene.


collagen sheet

A protein complex that consists of collagen triple helices associated to form a sheet-like network.


parietal of mesothelium of pericardio-peritoneal canal


somite 28

Undifferentiated mesodermal component of early tail segment 28 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


endothelium of peritubular capillary

An endothelium that is part of a peritubular capillary.


gastrointestinal system mesentery

A mesentery that is part of a digestive system [Automatically generated definition].


ISGF3 complex

A transcription factor complex that consists of a Stat1-Stat2 heterodimer and the IRF9 protein.


A protein complex that comprises one integrin alphav subunit, one integrin beta5 subunit, and vitronectin.


mesonephric epithelium

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


Set3 complex

A histone deacetylase complex that is involved in transcriptional regulation. In S. cerevisiae, this complex consists of Set3p, Snt1p, Hos4p, Sif2p, Cpr1p, Hos2p, and Hst1p.


pedal digit skin

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


buccal fat pad

The Buccal fat pad is one of several encapsulated fat masses in the cheek. It is a deep fat pad located on either side of the face between the buccinator muscle and several more superficial muscles. It should not be confused with the malar fat pad, which is directly below the skin of the cheek. It should also not be confused with jowl fat pads. It is implicated in the formation of hollow cheeks and the nasolabial fold, but not in the formation of jowls.


epithelial cord

A cord of epithelial cells without a lumen and usually several cells thick.


epithelium of cochlear duct

An epithelium that is part of a cochlear duct of membranous labyrinth [Automatically generated definition].


adenylyltransferase complex

A protein complex which is capable of adenylyltransferase activity.


palpebral vein

A blood vessel that drains from from an eyelid.


epithelium of hard palate

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


middle mesencephalic central artery

Project rostrally and dorsally from the AMCtA to to irrigate the midportion of the midbrain Isogai et al. 2001.


dimeric IgA immunoglobulin complex

A protein complex composed of two monomeric IgA immunoglobulin complexes linked through both direct disulfide bonds and through a disulfide binded monomer of J chain acting as a bridge. Each IgA monomer consists of two identical immunoglobulin heavy chains of an IgA isotype and two identical immunoglobulin light chains, held together by disulfide bonds. Dimeric IgA is sometimes complexed additionally with secretory component, and present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.


diamine N-acetyltransferase complex

A protein complex which is capable of diamine N-acetyltransferase activity.


sphenoparietal sinus

The cavernous sinus receives the superior ophthalmic vein through the superior orbital fissure, some of the cerebral veins, and also the small sphenoparietal sinus, which courses along the under surface of the small wing of the sphenoid.


dorsal artery of clitoris

The dorsal artery of clitoris is a branch of the internal pudendal artery.


uropygial gland

A large gland at the base of a bird's tail dorsal to the cloaca at the end of the pygostyle that secretes an oil used in preening. It opens through a caudally directed nipple.


manual digit 2 epithelium

An epithelium that is part of a manual digit 2.


gamma-delta T cell receptor complex

A T cell receptor complex in which the TCR heterodimer comprises gamma and delta chains, associated with the CD3 complex; recognizes antigen directly, without a requirement for processing and presentation by an MHC protein.


Cul8-RING ubiquitin ligase complex

A ubiquitin ligase complex in which a cullin from the Cul8 subfamily and a RING domain protein form the catalytic core. In S. cerevisiae, Mms1p acts as the adaptor protein and substrate specificity is conferred by any of a number of different proteins.


endobrevin-SNAP-25-syntaxin-2 complex

A SNARE complex that contains endobrevin (VAMP8), SNAP-25, and syntaxin 2 (or orthologs thereof).


epithelium of shoulder

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


meninx of spinal cord

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


pharyngeal arch artery 1

The vessels formed within the first pair of branchial arches in embryogenesis.


brain pia mater

The fibrous membrane forming the innermost of the three coverings that surrounds the brain within the cranial cavity that is firmly attached to the glial capsule.


myosin III complex

A myosin complex containing a class III myosin heavy chain and associated light chains; myosin III is monomeric myosin that serves as a link between the cytoskeleton and the signaling complex involved in phototransduction, and differs from all other myosins in having an N-terminal kinase domain.


right ventral flagellum

A cilium (also called flagellum) found in Giardia species (trophozoite stage). It is nucleated by the right ventral basal body and exits the cell body proximally and dorsal to the ventral disc.


dimeric ribonuclease P complex

A ribonuclease P complex that contains a single RNA molecule that is necessary and usually sufficient for catalysis, and a single protein molecule. Examples of this complex are found in Bacterial species.


mammary bud

A bulb of epithelial cells that forms from the mammary placode that develops into the mammary gland.


thoracic lymph node

A lymph node that is part of a thorax. Includes lymph nodes of the lungs and mediastinal lymph nodes.


alphav-beta3 integrin-ADAM23 complex

A protein complex that consists of an alphav-beta3 integrin complex bound to the transmembrane metallopeptidase ADAM23.


ileocecal lymph node

Mesenteric lymph node embedded in the ileocecal fold at both sides of the concavity of the cecum. It drains the terminal ileum.


glutamate dehydrogenase complex

A homomeric protein complex that possesses glutamate dehydrogenase activity. This complex is evolutionarily conserved except that the number of homoprotomers per complex varies.


manual digit 5 epithelium

An epithelium that is part of a manual digit 5.


base of crypt of Lieberkuhn of small intestine

The basal portion (further from lumen) of a intestinal crypt that is located in the small intestine.


temporalis fascia

The temporal fascia covers the Temporalis muscle. It is a strong, fibrous investment, covered, laterally, by the Auricularis anterior and superior, by the galea aponeurotica, and by part of the Orbicularis oculi. The superficial temporal vessels and the auriculotemporal nerve cross it from below upward. Above, it is a single layer, attached to the entire extent of the superior temporal line; but below, where it is fixed to the zygomatic arch, it consists of two layers, one of which is inserted into the lateral, and the other into the medial border of the arch. A small quantity of fat, the orbital branch of the superficial temporal artery, and a filament from the zygomatic branch of the maxillary nerve, are contained between these two layers. It affords attachment by its deep surface to the superficial fibers of the Temporalis.


plasma membrane proton-transporting V-type ATPase, V1 domain

The V1 domain of a proton-transporting V-type ATPase found in the plasma membrane.


peritoneal vaginal process

A peritoneal diverticulum in the embryonic lower anterior abdominal wall that traverses the inguinal canal. In the male it forms the tunica vaginalis testis and normally loses its connection with the peritoneal cavity; a persistent processus vaginalis in the female is known as the canal of Nuck[MP].


alpha-heterochromatin

A small, compact region of heterochromatin located in the middle of the polytene chromosome chromocenter, which undergoes little or no replication during polytenization.


DnaB helicase complex

A homohexameric protein complex that possesses DNA helicase activity; functions during DNA replication and repair.


alpha11-beta1 integrin-collagen type I complex

A protein complex that consists of an alpha11-beta1 integrin complex bound to a type I collagen.


lateral ethmoid-ectopterygoid ligament

Lateral ethmoid-ectopterygoid ligament is a ligament that connects the lateral ethmoid to the ectopterygoid.


retroviral intasome

A tetramer of retroviral integrase subunits tightly associated with a pair of viral DNA ends. Functions to insert viral DNA into a host cell chromosome.


femoral fat pad

Encapsulated adipose tissue associated with the femur.


nuclear proteasome core complex

The core complex of a proteasome located in the nucleus of a cell.


DnaB-DnaG complex

A protein complex containing homohexameric DnaB helicase, and DnaG (a primase). Facilitates the unwinding of double-stranded DNA and the synthesis of RNA primer sequences during DNA replication and repair in Prokaryotes.


glutamate synthase complex

A complex that possesses glutamate synthase activity.


testis sex cord

The testis cords are precursors to the rete testis. They play several different roles in the development of the male genitals[WP].


sulfurtransferase complex

A protein complex capable of catalyzing the transfer of sulfur atoms from one compound (donor) to another (acceptor).


superior cerebellar vein

The superior cerebellar veins pass partly forward and medialward, across the superior vermis, to end in the straight sinus and the internal cerebral veins, partly lateralward to the transverse and superior petrosal sinuses. [WP,unvetted].


chest blood vessel

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


epithelium of crypt of Lieberkuhn of large intestine


Peyer's patch epithelium

The specialized epithelium of the Peyer's patch.


mitochondrial pyruvate dehydrogenase (lipoamide) phosphatase complex

A mitochondrial complex of a regulatory and catalytic subunit that catalyzes the dephosphorylation and concomitant reactivation of the alpha subunit of the E1 component of the pyruvate dehydrogenase complex. An example of this component is found in Mus musculus.


vinculum tendon of wing

A tendon which emerges from the distal end of the humerus and follows the posterior margin of the wing, attaching at the distal end of digit 2. The raches of the remiges (i.e., the stems of the flight feathers) are stabilized by passing through the vinculum.


epithelial fold

An epithelial sheet bent on a linear axis.


pericardial fat

The sum of epicardial and paracardial fat deposits.


pectoral appendage bud ectoderm

An unilaminar epithelium that surrounds a pectoral appendage bud.


cellulose synthase complex

A large, multimeric protein complex, organized in a rosette, which catalyzes the biosynthesis of cellulose for the plant cell wall.


trimethylamine-N-oxide reductase (cytochrome c) complex

A protein complex which is capable of trimethylamine-N-oxide reductase (cytochrome c) activity.


CMG complex

A protein complex that contains the GINS complex, Cdc45p, and the heterohexameric MCM complex, and that is involved in unwinding DNA during replication.


intermediate gastric gland

Any of the branched tubular glands in the mucosa of the fundus and body of the stomach that secrete most of the digestive substances secreted by the stomach.


collagen type XXI trimer

A collagen homotrimer of alpha1(XXI) chains; type XXI collagen triple helices found in the extracellular matrix component of blood vessel walls and in the cytoplasm of cultured human aortic smooth muscle.


branch of anterior cerebral artery

An arterial branch arising from the anterior cerebral artery. It includes the callosomarginal artery, frontopolar artery, medial orbitofrontal artery, pericallosal artery, and recurrent artery of Heubner.


central vein of liver

Vein that is central to a lobule in the liver.


Hpa2 acetyltransferase complex

A tetrameric protein complex capable of acetyltransferase activity. It can catalyze the transfer of an acetyl group from acetyl-CoA to an acceptor residue on histone H-3, histone H-4, or on polyamines. The complex is also capable of acetylating certain small basic proteins. The two Hpa2 dimers that make up the tetramer are held together by interactions between the bound acetyl-CoA molecules.


A protein complex that consists of an alphav-beta3 integrin complex bound to thrombospondin.


ferroxidase complex

A protein complex which is capable of ferroxidase activity.


subepithelial connective tissue of prostatic gland


collagen type XXV trimer

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


PSII associated light-harvesting complex II, peripheral complex

Pigment-protein complex primarily associated to PSII in plants, green algae and cyanobacteria. Involved in state transitions that cause migration to PSI under certain environmental conditions such as high light.


high endothelial venule

High endothelial venules are specialized blood vessels adapted for lymphocyte trafficking. They form a spatially organized network, which controls both the type of lymphocyte and the site of entry into lymphoid tissues. Uniquely, high endothelial venules express vascular addressins that regulate lymphocyte entry into lymphoid organs. They perform this function in all lymphoid organs except the spleen.


primitive sex cord of indifferent gonad

A sex cord that is part of a indifferent gonad.


embryo portion of umbilical artery

Each of the two arteries arising from the hypogastric arteries of the fetus and passing throught the umbilical cord to the placenta.


polarized epithelium

A polarized epithelium is an epithelium where the epithelial sheet is oriented with respect to the planar axis.


alpha4-beta1 integrin-paxillin complex

A protein complex that consists of an alpha4-beta1 integrin complex bound to paxillin.


viral RNA-directed RNA polymerase complex

A virus-specific protein complex that possesses RNA-dependent RNA polymerase activity and replicates the genome of an RNA virus.


hemipenial holocrine gland

A holocrine gland that is part of a hemipenis.


upper jaw incisor epithelium

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


myosin XV complex

A myosin complex containing a class XV myosin heavy chain and associated light chains. Myosin XV is single headed, and has a large extension (1200aa) at the N-terminus of the motor domain, two IQ motifs and a tail with a similar domain structure to that of the tail of myosin VII.


accessory lacrimal gland

Serous gland with distended lumen. It includes the gland of Krause in the lacrimal sac and the gland of Wolfring on the inner surface of the upper eyelid. (NCI).


plasma membrane respiratory chain complex III

A part of the respiratory chain located in the plasma membrane, containing about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1. Examples of this component are found in bacterial species.


nuclear proteasome regulatory particle, base subcomplex

The subunits of the regulatory particle that directly associate with the core complex of a proteasome located in the nucleus of a cell.


epicardial fat

Visceral intrapericardial fat contiguous with the myocardial surface.


soleal vein

A vein that drains the soleus.


mesentery of colon

A mesentery that is part of a colon [Automatically generated definition].


epithelium of stomach

The epithelial layer of the stomach .


cytosolic proteasome regulatory particle, base subcomplex

The subcomplex of the proteasome regulatory particle that directly associates with the proteasome core complex located in the cytosol of the cell.


parametrial fat pad

Encapsulated adipose tissue associated with the extension of the subserous coat of the uterus laterally between the layers of the broad ligament.


exoribonuclease complex

A protein complex which is capable of exoribonuclease activity.


orthokeratinized epithelium

A keratinized epithelium in which the cells of the stratum corneum become very flat, loose their nuclei and cytoplasmic organelles and are now composed of densely packed tonofilaments cemented by filaggrin.


outflow tract endothelium

An endothelium that is part of a outflow tract [Automatically generated definition].


glutamate synthase complex (NADPH)

A complex that possesses glutamate synthase (NADPH) activity.


intercostal lymph node

The intercostal lymph nodes (intercostal glands ) occupy the posterior parts of the intercostal spaces, in relation to the intercostal vessels. They receive the deep lymphatics from the postero-lateral aspect of the chest; some of these vessels are interrupted by small lateral intercostal glands.


integrin alpha6-beta4 complex

An integrin complex that comprises one alpha6 subunit and one beta4 subunit.


lacrimal gland epithelium

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


chloroplast ATP synthase complex

The protein complex that catalyzes the phosphorylation of ADP to ATP in chloroplasts.


alpha6-beta4 integrin-CD9 complex

A protein complex that consists of an alpha6-beta4 integrin complex bound to the cell surface protein CD9.


left main bronchus

The main bronchus on the left side.


left pulmonary vein

Vein that drains left lung and returns blood to the heart.


humerovertebral ligament

Ligament that links the tip of the postcleithral process of the cleithrum with either the vertebral column (at the vertebral parapophysis or rib of the sixth vertebra) or with the soft tissue around the postcleithral region.


cardiac endomysium

Reticular tissue which surrounds a cardiac myocyte.


coeliaco-mesenteric artery

This artery has many branches which supply blood to various organs in the viscus.


middle colic vein

The middle colic vein drains the transverse colon. It is a tributary of the superior mesenteric vein, and follows the path of its corresponding artery, the middle colic artery. [WP,unvetted].


dolichyl-phosphate-mannose-protein mannosyltransferase Pmt5p-Pmt3p dimer complex

A protein dimer complex that possesses dolichyl-phosphate-mannose-protein mannosyltransferase activity and, in S. cerevisiae, is composed of Pmt5p-Pmt3p.


head blood vessel

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


cruciate ligament of knee

One of a pair of ligaments arranged like a letter X.[1] They occur in several joints of the body, such as the knee. In a fashion similar to the cords in a toy Jacob's ladder, the crossed ligaments stabilize the joint while allowing a very large range of motion[WP].


sulfate adenylyltransferase complex (ATP)

An enzyme complex that catalyzes the formation adenylylsulfate from sulfate and ATP.


fenestrated capillary

Capillary that has pores in the endothelial cells (60-80 nm in diameter) that are spanned by a diaphragm of radially oriented fibrils and allow small molecules and limited amounts of protein to diffuse.


distal tubular epithelium

An epithelium that is part of a distal tubule.


PKM2 protein kinase complex

A protein complex capable of phosphorylating a large number of protein targets. Contributes to cell proliferation under glycose starvation conditions. In human, the complex is present as a dimer.


right vitelline vein

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


mitochondrial processing peptidase complex

A protein complex consisting of a regulatory subunit (alpha-MPP) and a catalytic subunit (beta-MPP) that catalyzes the release of N-terminal targeting peptides from precursor proteins imported into the mitochondrion.


SREBP-SCAP complex

A protein complex formed by the association of sterol regulatory element binding protein (SREBP) and SREBP-cleavage-activating protein (SCAP) in the ER membrane; in the absence of sterols, the SREBP-SCAP complex is packaged into COPII vesicles and travels to the Golgi apparatus to be processed.


A protein complex that is involved in the transfer of the four mannoses in the GPI-anchor precursor. In yeast S. cerevisiae this complex consists of Pbn1p and Gpi14p and in rat this complex consists of PIG-X and PIG-M.


ileal epithelium

An epithelium that is part of a ileum.


alphaIIb-beta3 integrin-CD9 complex

A protein complex that consists of an alphaIIb-beta3 integrin complex bound to the cell surface protein CD9.


plastid-encoded plastid RNA polymerase complex A

A plastid-encoded DNA-directed RNA polymerase complex that resembles eubacterial multisubunit RNA polymerases, with a core composed of alpha, beta, and beta-prime subunits. An additional subunit, a sigma factor, is required for promoter recognition. PEP-A is generated from the PEP-B form during chloroplast maturation to generate a complex composed of at least thirteen polypeptides that is not sensitive to the antibiotic rifampicin, like its precursor form the PEP-B complex.


B-WICH complex

A chromatin remodeling complex that positively regulates histone H3 acetylation, in particular H3K9, by recruiting histone acetyltransferases to rDNA gene regions. Located in the nucleolus where it assembles on RNA Polymerase I (Pol I) and possibly on RNA Polymerase III (Pol III) promoter and coding regions during early G1 phase and activates the post-initiation phases of Pol I transcription. May also activate RNA Polymerase II (Pol II) gene transcription. In mammals, B-WICH contains the WICH complex core of BAZ1B and SMARCA5, additional protein subunits and possibly rRNAs. Although it contains several catalytic subunits it is not clear which functions are carried out by the complex itself.


serosa of rectum

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


mesothelium of pleural cavity

A mesothelium that is part of a pleural cavity [Automatically generated definition].


atf1-pcr1 complex

A heterodimeric transcription factor complex composed of the bZIP proteins atf1 and pcr1. The heterodimer binds m26 sites (homologous to CRE).


gonadal fat pad

The encapsulated adipose tissue associated with the ovaries or testes.


MdtBC Complex

A protein complex containing two transmembrane subunits; a MdtB dimer and one unit of MdtC. Capable of exporting substrates across the cell membrane. Involved in conferring antibiotic resistance of Gram-negative bacteria by transporting drugs across the membrane.


pronephric glomerular capillary

A glomerular capillary that is part of a pronephros.


aorta tunica intima

The innermost layer of the aorta, containing the endothelium and an inner elastic membrane.


pre-B cell receptor complex

An immunoglobulin-like complex that is present in at least the plasma membrane of pre-B cells, and that is composed of two identical immunoglobulin heavy chains and two surrogate light chains, each composed of the lambda-5 and VpreB proteins, and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins.


respiratory system lymphatic vessel endothelium

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


alpha7-beta1 integrin-laminin alpha-2 complex

A protein complex that consists of an alpha7-beta1 integrin complex bound to laminin alpha-2.


splenic lymph node

The splenic lymph nodes (or pancreaticolienal) accompany the lienal (splenic) artery, and are situated in relation to the posterior surface and upper border of the pancreas; one or two members of this group are found in the gastrolienal ligament. Their afferents are derived from the stomach, spleen, and pancreas, their efferents join the celiac group of preaortic glands.


cytochrome b6f complex

Complex that transfers electrons from reduced plastoquinone to oxidized plastocyanin and translocates protons from the stroma to the lumen. The complex contains a core structure of three catalytic subunits: cytochrome b, the Rieske iron sulfur protein (ISP), and cytochrome f, which are arranged in an integral membrane-bound dimeric complex; additional subunits are present, and vary among different species.


Doa10p ubiquitin ligase complex

A multiprotein complex that recognizes and ubiquitinates membrane proteins with misfolded cytosolic domains during ER-associated protein degradation (ERAD). In S. cerevisiae, this complex contains the ubiquitin ligase Ssm4p/Doa10p.


bronchial lymph node

A lymph node that is part of a bronchus.


musculo-phrenic vein

Any of the veins that accompany the musculophrenic artery and drain blood from the upper abdominal wall, the lower intercostal spaces, and the diaphragm.


skin apocrine gland

An apocrine gland that is part of a skin of body.


mammary gland fat

The mammary fat is an adipose structure in the gland that is invaded by the mammary ducts.


pyruvate kinase complex

A protein complex which is capable of pyruvate kinase activity.


mediastinal fat pad

A fat pad that is part of a mediastinum.


iris blood vessel

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


palatocerebral artery

The PLA branches ventrally from the CrDI. It extends rostrally along the base of mid- and forebrain, then loops medially and links to the corresponding vessel from the other side of the embryo. Isogai et al. 2001.


NuA3a histone acetyltransferase complex

A NuA3 complex that catalyzes the acetylation of Histone H3. In S. cerevisiae, this complex consists of Eaf6p, Nto1p, Sas3p, Taf14p, Yng1p and associates with H3K4me3 using Yng1p.


Asi complex

A nuclear ubiquitin ligase multiprotein complex located in the inner nuclear membrane (INM) that recognizes and ubiquitinates misfolded INM proteins and also some proteins involved in sterol biosynthesis, during ER-associated protein degradation (ERAD). In S. cerevisiae, this complex contains the ubiquitin ligases Asi1p and Asi3p.


curli secretion complex

A protein-containing complex that serves as a channel for the secretion of curli. Curli are a fibers that serve as a major component of the extracellular matrix of pellicle biofilms.


pelvic appendage

Paired appendage that consists of the posterior appendicular skeleton and associated soft and hard tissues, but excludes the pelvic girdle and its associated soft and hard tissues.


proper palmar digital artery

The proper palmar digital arteries travel along the sides of the phalanges (along the contiguous sides of the index, middle, ring, and little fingers), each artery lying just below its corresponding digital nerve. Alternative names for these arteries are: proper volar digital arteries, collateral digital arteries, arteriae digitales palmares propriae, or aa. digitales volares propriae. They anastomose freely in the subcutaneous tissue of the finger tips and by smaller branches near the interphalangeal joints. Each also gives off a couple of dorsal branches which anastomose with the dorsal digital arteries, and supply the soft parts on the back of the second and third phalanges, including the matrix of the fingernail. The proper palmar digital artery for the medial side of the little finger arises directly from the ulnar artery deep to the palmaris brevis muscle, but the rest arise from the common palmar digital arteries.


transverse cervical artery

The transverse cervical artery (transverse artery of neck, transversa colli artery) is a branch of the thyrocervical trunk, running at a higher level than the suprascapular artery.


RSC-type complex

A SWI/SNF-type complex that contains a bromodomain containing-protein, such as yeast Rsc1 or Rsc4 or mammalian PB1/BAF180. The RSC complex is generally recruited to RNA polymerase III promoters and is specifically recruited to RNA polymerase II promoters by transcriptional activators and repressors; it is also involved in non-homologous end joining.


coracoclavicular ligament

Any ligament that connects the coracoid process with the clavicle.


anterior cruciate ligament of knee joint

A major stabilizing ligament in the knee that attaches the surfaces of the femur and tibia.


A heterodimeric complex between the tyrosine kinase receptor ERBB2 and a ligand-activated epidermal growth factor receptor (EGFR/ERBB1). ERBB2, which does not bind any known ligand, is activated through formation of a heterodimer with another ligand-activated ERBB family member such as EGFR.


RENT complex

A protein complex that mediates transcriptional silencing at the rDNA locus (the name derives from regulator of nucleolar silencing and telophase). In Saccharomyces the complex contains Net1p, Sir2p, Cdc14p, and at least one more subunit.


vestibular bulb artery

The artery of bulb of vestibule is a branch of the internal pudendal artery.


epithelium of soft palate

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


vasa vasorum

Nutrient blood vessels which supply the walls of large arteries or veins.


type I interferon receptor complex

A heterodimeric protein complex that binds a type I interferon and transmits the signal across the membrane into the cell. Consists of an alpha subunit (IFNAR1) and a beta subunit (IFNAR2).


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

A procollagen-proline 4-dioxygenase complex that contains alpha subunits of the type III isoform.


manual digit blood vessel

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


auricular blood vessel

A blood vessel that supplies or drains an ear.


superior intercostal vein

The superior intercostal veins are two veins that drain the 2nd, 3rd, and 4th intercostal spaces, one vein for each side of the body.


transverse flagellum

A motile cilium found in dinoflagellates. It coils around the cell and provides the forward thrust for motility. It is often contained in a furrow called the cingulum, and emerges from a flagellar pore located in the cingulum.


photosystem II reaction center

An integral membrane complex containing P680, the chlorophyll a molecule that functions as a primary electron donor. In the light, functioning as a water-plastoquinone oxidoreductase, it transfers electrons from water to plastoquinone.


anterior intercostal vein

The anterior intercostal veins are the veins which drain the anterior intercostal space.


lipopolysaccharide transport system

A protein-containing complex that functions to transport lipopolysaccharide from its site of synthesis at the cytoplasmic membrane across the periplasm to the outer membrane in an ATP-dependent manner.


lateral ethmoid-autopalatine ligament

Lateral ethmoid-autopalatine ligament is a ligament that connects the lateral ethmoid to the autopalatine.


bronchopulmonary lymph node

A tracheobronchial lymph node situated in the hilum of a lung.


bacterial degradosome

The degradosome is a protein complex playing a key role in mRNA degradation and RNA processing. It includes a RNA helicase, a 3'-5' phosphate-dependent PNPase and a RNase E bound-enolase.


connective tissue of prostate gland

A portion of connective tissue that is part of a prostate gland.


mandibular artery

Part of lateral pretrosal artery which supplies blood to the roof of the mouth.


3-phenylpropionate dioxygenase complex

Enzyme complex consisting of four proteins: the two subunits of the hydroxylase component (hcaE and hcaF), a ferredoxin (hcaC) and a ferredoxin reductase (hcaD). Converts 3-phenylpropionic acid (PP) into cis-3-(3-carboxyethyl)-3,5-cyclohexadiene-1,2-diol (PP-dihydrodiol).


platypus crural gland

A kidney-shaped alveolar glands located in the upper thigh connected by a thin-walled duct to a calcaneus spur, or calcar, on each hind limb.


epithelium of utricle

An epithelium that is part of a utricle of membranous labyrinth [Automatically generated definition].


xanthine dehydrogenase complex

A homodimeric protein complex having xanthine dehydrogenase activity.


electron transfer flavoprotein complex

A protein complex facilitating the electron transfer from an acyl-CoA molecule to ubiquinone via its flavin adenine dinucleotide (FAD) cofactor. Usually contains an alpha and a beta subunit and the structural cofactor adenosine monophosphate (AMP). Part of a system that oxidizes an acyl-CoA molecule and reduces ubiquinone and other acceptors in the electron transport system.


spinal cord pia mater

A pia mater that is part of a spinal cord [Automatically generated definition].


BRE1 E3 ubiquitin ligase complex

A homodimeric protein complex composed of the E3 ubiquitin-protein ligase BRE1. Plays a role in regulating association of RNA polymerase II with active genes.


meningeal cluster

The collection of all meningeal layers that line a central nervous system.


SeqA-DNA complex

A protein-DNA complex that contains an oligomer of SeqA bound to GATC sites in methylated or newly-synthesized, hemi-methylated double-stranded DNA, with preference for the latter. Binding of SeqA to hemimethylated DNA sequesters oriC, prevents re-methylation of DNA by Dam and in turn stops premature re-initiation of replication during one replication cycle.


ecdysone receptor holocomplex

A heterodimeric complex containing the products of the insect genes Ecdysone receptor (EcR) and ultraspiracle (usp). Binding of ecdysone promotes association between the two subunits, and the receptor complex then initiates molting and metamorphosis by binding DNA and regulating the transcription of target genes.


ophthalmic vein

Ophthalmic veins are veins which drain the eye. More specifically, they can refer to: Superior ophthalmic vein Inferior ophthalmic vein.


dense regular elastic tissue

Regular connective tissue, which consists of fibroblasts and of intercellular matrix, which contains elastic fiber bundles oriented predominantly in definable directions.


Isw1b complex

An Isw1 complex that binds DNA and has nucleosome-stimulated ATPase activity. In S. cerevisiae, contains an Isw1p ATPase subunit in complex with Ioc2p and Ioc4p.


left anterior flagellum

A cilium (also called flagellum) found in Giardia species (trophozoite stage). It originates at the left anterior basal body, extends laterally through the cytoplasm, crosses the right anterior axoneme, and exits as a membrane-bound flagellum on the anterior left side of the cell.


intrapulmonary bronchus

A bronchial branch that is located within the lung tissue.


coelomic epithelium

The epithelial lining of the surface of the coelom.


synovial membrane of synovial tendon sheath

Synovial sac which surrounds parts of one or more tendons. Examples: synovial tendon sheath of manual digit 2, radial bursa.


panniculus adiposus

The panniculus adiposus is the fatty layer of the subcutaneous tissues, superficial to a deeper vestigial layer of muscle, the panniculus carnosus. An example is the Fascia of Camper. Another example is the superficial cervical fascia[WP].


integrin alphaIIb-beta3 complex

An integrin complex that comprises one alphaIIb subunit and one beta3 subunit.


epithelium of otic placode

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


IgD immunoglobulin complex, circulating

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


transcription factor TFIIIC2 complex

A transcription factor complex that forms part of the TFIIIC complex, observed in human; composed of five subunits (GTF3C1/hTFIIIC220/TFIIICalpha, GTF3C2/hTFIIIC110/TFIIICbeta, GTF3C3/hTFIIIC102/TFIIICgamma, GTF3C4/hTFIIIC90/TFIIICdelta and GTF3C5/hTFIIIC63/TFIIICepsilon in human) that together recognize the type 2 RNA polymerase III promoter.


pancreatic tributary of splenic vein

The pancreatic veins consist of several small vessels which drain the body and tail of the pancreas, and open into the trunk of the great pancreatic vein. [WP,unvetted].


venule of colon

A venule located in the colon.


medullary arteriole of lymph node

An arteriole that arises from the hilar artery of a lymph node and radiates centrifugally, branching in the medulla.


head somite

Somite located in the head region, caudal to the otic vesicle.


NADH dehydrogenase complex (plastoquinone)

An NADH dehydrogenase complex that catalyzes the transfer of electrons to plastoquinone. The complex is involved in the non-photochemical reduction of plastoquinones and the cyclic electron transport around photosystem I, and is found in plastid thylakoids.


serous pericardium

Serous membrane which is divided into parietal and visceral serous pericardium.


IgM B cell receptor complex

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


alkanesulfonate monooxygenase complex

A protein complex capable of alkanesulfonate monooxygenase activity. Involved in the utilization of alkanesulfonates as sulfur sources under conditions of sulfate or cysteine starvation, catalyzing the conversion of alkanesulfonates into aldehydes and sulfite. In E.coli the complex consists of a SsuD tetramer.


inferior palpebral vein

A blood vessel that drains from from an lower eyelid.


telencephalon pia mater

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


ureteric segment of renal artery

The ureteral branches of renal artery are small branches which supply the ureter.


somite 3

Undifferentiated mesodermal component of early trunk segment 3 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


lobar bronchus of right lung cranial lobe


nasal artery

The nasal arteries start at the internal carotid artey and travel rostrally, passing along the right and left walls of the nasal sac at the most rostral end of the head. From the nasal sac, the NA flows into the nasal veins. Isogai et al. 2001.


Kv4.3-DPP6 channel complex

A voltage-gated potassium channel complex that contains the peptidase-related protein DPP6 associated with the channel via interaction with the Kv alpha subunit 4.3.


conus artery

The conus artery is generally considered to be the first branch of the right coronary artery (RCA) in the right sinus of Valsalva. However, one study has shown that in approximately 50% of humans, the conus artery arises from a discrete ostium in the right sinus of Valsalva.


somite 17

Undifferentiated mesodermal component of early trunk segment 17 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


TEAD-YAP complex

A transcription factor complex that is composed of the one DNA binding protein of the TEAD family and the transcriptional coactivator YAP.


intersegmental pulmonary vein

A vein receiving blood from adjacent bronchopulmonary segments; it emerges from the inferior margin of a segment to become a tributary of a branch of a pulmonary vein.


placental artery

An artery that is part of the placenta.


9+0 motile cilium

A 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).


cardiac Troponin complex

A complex of accessory proteins (cardiac troponin T, cardiac troponin I and cardiac troponin C) found associated with actin in cardiac muscle thin filaments; involved in calcium regulation important for muscle contraction.


G protein-coupled GABA receptor complex

A protein complex which is capable of G protein-coupled GABA receptor activity. In human, it is usually a heterodimer composed of GABA-B receptor subunits 1 and 2.


pedal digit 5 epithelium

An epithelium that is part of a pedal digit 5.


pulmonary trunk

An arterial trunk which is continuous with the heart and branches into the pulmonary arteries.


apocrine gland

Any exocrine gland whose cells bud their secretions off through the plasma membrane producing membrane-bound vesicles in the lumen; the apical portion of the secretory cell of the gland pinches off and enters the lumen; it loses part of its cytoplasm in their secretions; apocrine secretion is functional during hormonal stress or puberty; an example of true apocrine glands are mammary glands, responsible for secreting breast milk.


ERBB4-EGFR complex

A heterodimeric complex between the tyrosine kinase receptors ERBB4 (also called HER4) and epidermal growth factor receptor (EGFR/ERBB1).


Hrd1p ubiquitin ligase ERAD-M complex

A multiprotein complex that recognizes and ubiquitinates proteins with misfolded membrane domains during ER-associated protein degradation (ERAD). In S. cerevisiae, this complex contains the ubiquitin ligase Hrd1p.


mannan polymerase I 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 priming and elongation of alpha 1,6-linked Man backbone. In S. cerevisiae, contains Mnn9p and Van1p.


small intestine arteriole

Arteriole of villus of small intestine.


superior laryngeal vein

The superior laryngeal vein is a vein which drains the larynx into the superior thyroid vein.


IgD immunoglobulin complex, GPI-anchored

A protein complex composed of two identical immunoglobulin heavy chains of the IgD isotype and two identical immunoglobulin light chains, held together by disulfide bonds, and bound via a GPI-anchor to the plasma membrane of B cells.


cytosolic electron transfer flavoprotein complex

A protein complex located in the cytosol containing 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.


short-chain collagen trimer

Any collagen trimer that does not form fibrils and that is relatively short compared to the collagen trimers that do form fibrils.


exorbital lacrimal gland

A lacrimal gland located subcutaneously at the anteroventral base of the ear adjacent to the parotid gland.


chloroplast thylakoid membrane protein complex

A protein complex that is part of a chloroplast thylakoid membrane.


white fibrocartilage

Fibrocartilage in which strong bundles of white fibrous tissue predominate.


pulmonary capillary

A capillary that is part of a lung.


CLRC complex

An cullin-dependent E3 ubiquitin ligase/histone H3-K9 methyltransferase complex essential for heterochromatin assembly by RNAi.


vena cava

Any of the veins that carries deoxygenated blood from a part of the body into the right atrium of the heart.


serosa of appendix

A serous membrane that is part of a vermiform appendix.


NoRC complex

An ISWI complex that contains an ATPase subunit of the ISWI family (specifically SNF2H in mammals, which contain two ISWI homologs) and a Tip5 homolog. In mammals, NoRC is involved in regulation of transcription from RNAP I and RNA polymerase III promoters.


ARC complex

A ribonucleoprotein complex that contains members of the Argonaute family of proteins, additional protein subunits, and duplex siRNA; required for heterochromatin assembly and siRNA generation. Possibly involved in the conversion of ds siRNA to ss siRNA.


duodenal epithelium

An epithelium that is part of a duodenum.


ciliary necklace

A protein complex located on the cilium membrane in the ciliary transition zone; it is connected to the cilium axoneme via Y-shaped links.


aqueous vein

A vessel that receives aqueous humor from the sinus venosus sclerae (canal of Schlemm).


X chromosome located dosage compensation complex, transcription activating

An RNA-protein complex localized to the X chromosome of males where it is required for the hyper-transcriptional activation of the X chromosome. An example of this is found in Drosophila melanogaster.


tendon of semitendinosus

A tendon that attaches to a semitendinosus.


CSL-Notch-Mastermind transcription factor complex

A DNA-binding transcription factor complex consisting of CSL and mastermind proteins in complex with the cleaved, intracellular domain of Notch. It is required for both repression and activation of Notch target genes.


epimysium

Epimysium is a layer of connective tissue which ensheaths the entire muscle. It is composed of dense irregular connective tissue. It is continuous with fascia and other connective tissue wrappings of muscle including the endomysium, and perimysium. It is also continuous with tendons where it becomes thicker and collagenous.


myosin IX complex

A myosin complex containing a class IX myosin heavy chain and associated light chains. Myosin IX is monomeric with a motor domain containing an N-terminal extension and an insert in the actin binding interface, followed by four to six IQ motifs and a tail region that contains a zinc binding motif and a domain with homology to GTPase activating proteins (GAPs) of the Rho family of G-proteins.


formate dehydrogenase complex

An enzyme complex that catalyzes the dehydrogenation of formate to produce carbon dioxide (CO2).


anterior buccal gland

The racemose, mucous or serous glands in the submucous tissue of the cheeks.


jejunal artery

A branch of the superior mesenteric artery that supplies the jejunum.


external jugular vein

The external jugular vein receives the greater part of the blood from the exterior of the cranium and the deep parts of the face, being formed by the junction of the posterior division of the posterior facial with the posterior auricular vein. [WP,unvetted].


paracardial gastric lymph node

Gastric lymph node located around the cardia of stomach.


forebrain pia mater

A pia mater that is part of a forebrain [Automatically generated definition].


fibrous ring of heart

A ring of ribrous tissue that surrounds the atrioventricular and arterial orifices.


neck blood vessel

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


anterior malleal ligament

A malleal ligament that extends from the anterior tympanic wall to the anterior process of the malleus.


penis epithelium

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


superficial cervical fascia

Superficial cervical fascia is a thin layer of subcutaneous connective tissue that lies between the dermis of the skin and the deep cervical fascia. It contains the platysma, cutaneous nerves, blood, and lymphatic vessels. It also contains a varying amount of fat, which is its distinguishing characteristic.


deep circumflex iliac vein

A vein that corresponds to the deep circumflex iliac artery and empties near or in a common trunk with the inferior epigastric vein into the external iliac vein; deep circumflex iliac vein.


olfactory gland

Bowman's glands (aka olfactory glands, glands of Bowman) are situated in the olfactory mucosa, beneath the olfactory epithelium, in the lamina propria, a connective tissue also containing fibroblasts, blood vessels, and bundles of fine axons from the olfactory neurons. The structure of the Bowman's glands consists of an acinus in the lamina propria and a secretory duct going out through the olfactory epithelium. Electron microscopy studies show that Bowman's glands contain cells with large secretory vesicles. Bowman's glands might secrete proteins such as Lysozyme, amylase and IgA similarly to serous glands. The exact composition of the secretions from Bowman's glands is unclear, but there is evidence that Bowman's glands do not produce odorant binding protein[WP].


optic artery

The artery that carries blood to the eye. It branches from the internal carotid artery and enters the eye ventrally through the optic fissure. Isogai et al. 2001.


ureteric vein

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


interleukin-5 receptor complex

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


submental lymph node

The submental lymph nodes (or suprahyoid) are situated between the anterior bellies of the Digastrici. Their afferents drain the central portions of the lower lip and floor of the mouth and the apex of the tongue. Their efferents pass partly to the submandibular lymph nodes and partly to a gland of the deep cervical group situated on the internal jugular vein at the level of the cricoid cartilage.


interleukin-12 receptor complex

A protein complex that binds interleukin-12 and that consists of, at a minimum, a dimeric interleukin and its two receptor subunits as well as optional additional kinase subunits.


A protein complex that functions as a phospholipid-translocating P-Type ATPase.


feather bud, epidermal component

An epithelial bud that is part of a feather bud.


transverse facial vein

A tributary of the superficial temporal or retromandibular veins, anastomosing with the facial vein.


epidermis of metapodial pad

A zone of skin that is part of a metapodial pad.


non-motile cilium

A cilium which may have a variable array of axonemal microtubules but does not contain molecular motors.


ProVWX complex

The ProVWX complex belongs to the family of ATP-binding cassette (ABC) transporter proteins complexes. It consists of a cytoplasmic ATPase subunit ProV, a transmembrane subunit ProW and a periplasmic binding protein ProX. It is capable of translocating a wide variety of solute (e.g. glycine betaine) across the plasma membrane and is activated under osmotic stress conditions.


mitotic septin complex

A heterooligomeric septin complex that acts during mitotic cell division.


mesometrium

A mesentery that is part of a uterus [Automatically generated definition].


inferior hypophysial artery

The inferior hypophysial artery is an artery supplying the pituitary gland. It is a branch of the cavernous carotid artery (internal carotid artery).


A protein complex that possesses ferredoxin-thioredoxin reductase activity.


RITS complex

A protein complex required for heterochromatin assembly; contains an Argonaute homolog, a chromodomain protein, and at least one additional protein; named for RNA-induced initiation of transcriptional gene silencing.


hair follicle matrix region

The bulb region adjacent to the dermal papilla that contains rapidly proliferating matrix cells that give rise to the various cell lineages of the hair shaft and inner root sheath.


diencephalon arachnoid mater

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


penta-snRNP complex

A ribonucleoprotein complex that is formed by the association of the U1, U2, U4/U6 and U5 small nuclear ribonucleoproteins.


decoy receptor complex

A receptor complex that recognizes, binds and sequesters a specific receptor ligand to prevent it from binding to its regular receptor. May be soluble or membrane bound.


MLL3/4 complex

A protein complex that can methylate lysine-4 of histone H3, and which contains either of the protein subunits MLL3 or MLL4 in mammals, or equivalent in other species.


mesothelium of omental bursa

A mesothelium that is part of a lesser sac [Automatically generated definition].


BAD-BCL-2 complex

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


superficial cervical thymus

A cervical thymus that is located directly beneath the skin.


systemic vein

Any vein within the general circulation that transports blood back to the right atrium of the heart.


mesentery of oesophagus

A mesentery that is part of a esophagus [Automatically generated definition].


stylohyoid ligament

The fibrous cord that connects the tip of the styloid process of the temporal bone to the lesser horn of the hyoid bone.


A SNARE complex that contains synaptobrevin 2 (VAMP2), SNAP-25, and syntaxin 2 (or orthologs thereof).


afferent portion of pharyngeal arch artery

A section of a pharyngeal arch artery that delivers blood to the gills.


PAK family kinase-Sog2 complex

A protein kinase complex comprising a conserved PAK/GC/Ste20 family kinase, leucine rich repeat protein Sog2 family, which function as part of the cell shape network.


amnioserosa

A single extraembryonic epithelium, which closes the germband dorsally.


alpha4-beta4 integrin-EMILIN-1 complex

A protein complex that consists of an alpha4-beta4 integrin complex bound to EMILIN-1 (ElastinMicrofibril Interface Located ProteIN).


spiral modiolar artery

The artery which parallels the spiral ganglion in the root of the spiral lamina of the modiolus, serving the ganglion and the cochlear duct and its contents.


hyoid artery

The second arch becomes the hyoid artery, which is prominent in early development and normally persists as the caroticotympanic branch of the ICA[Padget].


transverse sinus

One of the dural venous sinuses and drains the superior sagittal sinus the occipital sinus and the straight sinus, and empties into the sigmoid sinus which in turn reaches the jugular bulb.


somite 7

Undifferentiated mesodermal component of early trunk segment 7 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


collagen type XVII trimer

A collagen homotrimer of alpha1(XVII) chains; type XVII collagen triple helices span the plasma membrane and associate with hemidesmosomes and the basal lamina where they bind laminin.


choroidal blood vessel

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


lamina terminalis of neural tube

The anterior-most (rostral) portion of the wall of the neural tube, formed by closure of the anterior neuropore; the median strip of the anterior wall of the prosencephalon, which persists in a relatively unchanged state as the cerebral hemispheres grow out forward beyond the original anterior end of the prosencephalon.


iron-iron nitrogenase complex

An enzyme complex containing an iron-iron cluster found in species such as the photosynthetic bacterium Rhodobacter capsulatus. It is composed of two main subunits, dinitrogenase and nitrogenase reductase. Dinitrogenase, the iron-iron containing subunit, has an alpha1-beta2 or alpha2-beta2 structure, and the nitrogenase reductase subunit is a homodimer. Functions in the catalysis of the formation of oxidized ferredoxin and ammonia from reduced ferredoxin and nitrogen.


thioredoxin-disulfide reductase complex

A protein complex which is capable of thioredoxin-disulfide reductase activity.


pharyngeal epithelium

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


intercalated duct of salivary gland

The tiny tubules with a very thin epithelial layer in the salivary glands running from the salivary acini into the striated duct.


dolichyl-phosphate-mannose-protein mannosyltransferase Pmt5p-Pmt2p dimer complex

A protein dimer complex that possesses dolichyl-phosphate-mannose-protein mannosyltransferase activity and, in S. cerevisiae, is composed of Pmt5p-Pmt2p.


cranial synchondrosis

The cartilaginous joints of the skull; these include sphenoethmoidal synchondrosis, sphenooccipital synchondrosis, sphenopetrosal synchondrosis, petrooccipital synchondrosis, anterior intraoccipital synchondrosis and posterior intraoccipital synchondrosis.


cytochrome o ubiquinol oxidase complex

A protein complex that possesses cytochrome o ubiquinol oxidase activity; consists of four polypeptide subunits and associated prosthetic groups.


pubic vein

vein ascending the posterior aspect of the body of the pubis to drain into the inferior epigastric vein; this vein frequently (about 20% of patients) serves as an accessory or replaced obturator vein.


snRNA-activating protein complex

A protein complex that recognizes the proximal sequence element of RNA polymerase II and III snRNA promoters.


alpha7-beta1 integrin-CD151 complex

A protein complex that consists of an alpha7-beta1 integrin complex bound to the tetraspanin CD151.


mesothelium of diaphragm

A mesothelium that is part of a diaphragm [Automatically generated definition].


cytoplasmic replisome

A multi-component enzymatic machine at the cytoplasmic replication fork, which mediates DNA replication. Includes DNA primase, DNA polymerase, DNA helicase, and other proteins.


arteriole of appendix

An arteriole located in the vermiform appendix.


somite 8

Undifferentiated mesodermal component of early trunk segment 8 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


myosin I complex

A myosin complex containing a class I myosin heavy chain and associated light chains; myosin I heavy chains are single-headed, possess tails of various lengths, and do not self-associate into bipolar filaments; myosin I complexes are involved in diverse processes related to membrane traffic and cell movement.


mesethmoid-maxillary ligament

Mesethmoid-maxillary ligament is a ligament that connects the mesethmoid to the maxilla.


small saphenous vein

The small saphenous vein (also lesser saphenous vein), is a relatively large vein of the superficial posterior leg. [WP,unvetted].


SCF-Mdm30 ubiquitin ligase complex

An SCF ubiquitin ligase complex in which the F-box protein is Mdm30 in S. cerevisiae.


cervical thymus

A mature thymus that is entirely part of the cervical region.


vein of abdomen

A vein that is part of a abdomen.


bacterial-type flagellum stator complex

A hetero-hexameric complex of 2 membrane proteins, A and B, with stoichiometry A4B2. The A and B proteins form a channel through which flow the ions that power the bacterial-type flagellum. They form the stator, or nonrotating portion, of the flagellum motor with the B protein apparently attached to the peptidoglycan cell wall. Examples include the H+ driven MotA-MotB stator complex of Escherichia coli and Salmonella enterica, and the Na+ driven PomA-PomB stator complex of Vibrio and Shewanella species.


core-binding factor complex

A heterodimeric transcription factor complex that contains an alpha subunit (Runx1, Runx2 or Runx3 in human) that binds DNA and a non-DNA-binding beta subunit (CBFbeta), and binds to a consensus sequence 5'-YGYGGTY-3' found in several enhancers and promoters; the beta subunit enhances the DNA binding of the alpha subunit.


plastid-encoded plastid RNA polymerase complex B

A plastid-encoded DNA-directed RNA polymerase complex that resembles eubacterial multisubunit RNA polymerases with a core composed of alpha, beta, and beta-prime subunits. An additional subunit, a sigma factor, is required for promoter recognition. PEP-B is distinguished from PEP-A by its sensitivity to the antibiotic rifampicin. PEP-B is found in both etioplasts and chloroplasts, but is the predominate form in etioplasts. It forms the core of the PEP-A form; the conversion from PEP-B to PEP-A occurs during chloroplast maturation.


mesonephric glomerular epithelium

A mesonephric glomerular visceral epithelial cell is a specialized epithelial cell that contains 'feet' that interdigitate with the 'feet' of other glomerular epithelial cells in the mesonephros[GO].


lower jaw molar epithelium

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


stomach fundus epithelium

A simple columnar epithelium that is part of a fundus of stomach.


tail somite

A somite that is part of a tail.


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


PUMA-BCL-2 complex

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


meprin A complex

A protein complex that is located in the cell membrane, and is involved in the metabolism of peptides, including neuropeptides. The complex has metalloendopeptidase activity that catalyzes the hydrolysis of protein and peptide substrates, preferentially on carboxyl side of hydrophobic residues.


cytosol pyruvate dehydrogenase (lipoamide) phosphatase complex

A cytosolic complex of a regulatory and catalytic subunit that catalyzes the dephosphorylation and concomitant reactivation of the alpha subunit of the E1 component of the pyruvate dehydrogenase complex.


vinculum of tendon

A tendinous band that connects the phalanges and the flexor muscles of the autopods.


incisor dental lamina

A dental lamina that is part of a incisor tooth.


sciatic lymph node

A lymph node that is medial to the gluteus superficialis m., caudal to gluteus medius m. and sciatic nerve lymph node.


segmental bronchus

The tertiary bronchi (also known as the segmental bronchi) arise from the secondary bronchi. The respiratory epithelium lining their lumen is surrounded by a layer of smooth muscle. This layer is composed of two ribbons of smooth muscle that spiral in opposite directions. The smooth muscle layer is surrounded by irregular plates of hyaline cartilage which help maintain the patency of the airway. Each of the tertiary bronchi serves a specific bronchopulmonary segment. There are 10 tertiary bronchi in the right lung, and eight in the left. The tertiary bronchi get smaller and divide into primary bronchioles. [WP,unvetted].


superior cerebral vein

The Superior Cerebral Veins, eight to twelve in number, drain the superior, lateral, and medial surfaces of the hemispheres, and are mainly lodged in the sulci between the gyri, but some run across the gyri. They open into the superior sagittal sinus; the anterior veins runs nearly at right angles to the sinus; the posterior and larger veins are directed obliquely forward and open into the sinus in a direction more or less opposed to the current of the blood contained within it.


dorsal aorta

The dorsal aorta is a blood vessel in a single-pass circulatory system that carries oxygenated blood from the gills to the rest of the body. In a single-pass circulatory system blood passes once through the heart to supply the body once.


deep cervical fascia

The deep cervical fascia (or fascia colli in older texts) lies under cover of the Platysma, and invests the neck; it also forms sheaths for the carotid vessels, and for the structures situated in front of the vertebral column. Its attachment to the hyoid bone prevents the formation of a dewlap. The investing portion of the fascia is attached behind to the ligamentum nucha and to the spinous process of the seventh cervical vertebra. The 'alar fascia' is a portion of deep cervical fascia.


digital artery

An artery that is part of a digit [Automatically generated definition].


secondary cell wall cellulose synthase complex

A large, multimeric protein complex which catalyzes the biosynthesis of cellulose for the plant secondary cell wall. In Arabidopsis, contains the essential component proteins CESA8, CESA7, and CESA4.


alpha9-beta1 integrin-ADAM1 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM1.


great vessel of heart

Great vessels is a term used to refer collectively to the large vessels that bring blood to and from the heart.


FHL3-CREB complex

A protein complex that contains CREB and FHL3, and is involved in transcriptional regulation.


DnaA-oriC complex

A protein-DNA complex containing the initiator protein DnaA bound to high-affinity recognition sites in the unique origin of replication, oriC. DnaA-oriC binding is the first step in assembly of a bacterial pre-replicative complex (pre-RC) and is responsible for the timely initiation of replication once per cell cycle.


IgZ immunoglobulin complex

A protein complex composed of two identical immunoglobulin heavy chains of the IgZ isotype and two identical immunoglobulin light chains, held together by disulfide bonds. The IgZ isotype is also known as the IgT isotype in certain species of fish.


mineralized hyaline cartilage tissue

Hyaline cartilage tissue that is mineralized.


right colic vein

A portal vein that drains the ascending colon. It is a tributary of the superior mesenteric vein, and travels with its corresponding artery, the right colic artery.


digestive system duct

A duct that is part of a digestive system [Automatically generated definition].


myosin X complex

A myosin complex containing one or more class X myosin heavy chains and associated light chains.


plastid ribosome

A ribosome contained within a plastid.


liver serosa

Hepatic serous coat; peritoneal covering of the liver, enclosing almost all except for a triangular area on its posterior surface (the 'bare area of the liver') and a smaller area where the liver and gallbladder are in direct contact.


anterior ethmoidal artery

The anterior ethmoidal artery, also anterior ethmoid artery is an artery of the head. Once branching from the ophthalmic artery, it accompanies the nasociliary nerve through the anterior ethmoidal canal to supply the anterior and middle ethmoidal cells, frontal sinus, and anterosuperior aspect of the lateral nasal wall[WP].


A protein complex that consists of an alpha5-beta1 integrin complex bound to endostatin, the NC1 domain of the alpha1 chain of type XVIII collagen.


inositol phosphoceramide synthase complex

A protein complex that possesses inositol phosphoceramide synthase activity and contains a catalytic subunit and a regulatory subunit (Aur1p and Kei1p, respectively, in Saccharomyces).


alpha3-beta1 integrin-CD151 complex

A protein complex that consists of an alpha3-beta1 integrin complex bound to the tetraspanin CD151.


helicine artery

Either the helicine artery of the penis or the helicine artery of the uterus.


alpha9-beta1 integrin-ADAM15 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM15.


gustatory epithelium of palate

A gustatory epithelium that is part of a roof of mouth.


PAT complex

A transmembrane protein complex located in the endoplasmic reticulum (ER) involved in the correct folding of multipass membrane proteins in the ER membrane. In human, the substrate-binding Asterix (PAT10, WDR83OS) forms an obligate heterodimer with CCDC47.


protein histidine kinase complex

A complex that possesses protein histidine kinase activity.


somite 5

Undifferentiated mesodermal component of early trunk segment 5 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


hepatoportal lymph node

Hepatic lymph node located along the portal vein.


alpha9-beta1 integrin-ADAM2 complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the transmembrane metallopeptidase ADAM2.


hair follicle bulge

The area located in the bottom of the permanent portion of a resting (telogen) hair follicle where the cells of the external root sheath of the hair follicle are contiguous with the basal layer of the epidermis; this portion of the follicle is involved in the generation of a new hair at the onset of the hair growth cycle (anagen) and contains the hair follicle stem cells.


tail fat pad

Encapsulated adipose tissue that is part of a tail.


outer ear epithelium

An epithelium that is part of a external ear.


NLS-dependent protein nuclear import complex

A dimer consisting of an alpha and a beta-subunit that imports proteins with an NLS into the nucleus through a nuclear pore.


lung blood vessel

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


splenic vein

A vein arising from the splenic trabecular vein in the hilum of the spleen that drains into the portal vein.


ovarian follicle stage I

Stage I follicles (less than 140 microns) are primary growth stage. Selman et al, 1993.


mesosalpinx

The mesosalpinx is part of the lining of the abdominal cavity in higher vertebrates, specifically the portion of the broad ligament that stretches from the uterine tube to the level of the ovary.


mesenteric vein

A vein that returns blood from the intestines.


alpha5-beta1 integrin-fibronectin-tissue transglutaminase complex

A protein complex that consists of an alpha5-beta1 integrin complex bound to fibronectin and tissue transglutaminase.


tibial vein

One of the veins of the lower leg; empty into the popliteal vein.


granulosa cell layer

A layer of the ovarian follicle that consists of granulosa cells.


wall of crypt of Lieberkuhn of small intestine

The lateral parts of an intestinal crypt that is located in the small intestine, continuous distally with the base and proximally with the intestinal villus epithelium.


internal cerebral vein

The internal cerebral veins (veins of Galen; deep cerebral veins) drain the deep parts of the hemisphere and are two in number; each is formed near the interventricular foramen by the union of the terminal and choroid veins. They run backward parallel with one another, between the layers of the tela chorioidea of the third ventricle, and beneath the splenium of the corpus callosum, where they unite to form a short trunk, the great cerebral vein; just before their union each receives the corresponding basal vein.


sublingual duct

A duct of a sublingual gland.


malleal ligament

A skeletal ligament that attaches to the malleus.


insect mesothoracic tergum primordium

Region of the dorsal mesothoracic disc that will develop into the mesothoracic tergum.


AP-4 adaptor complex

An AP-type membrane coat adaptor complex that consists of beta4, epsilon, mu4 and sigma4 subunits and is found associated with membranes in the trans-Golgi network; it is not clear whether AP-4 forms clathrin coats in vivo.


lymph node vein

A vein where lymph node venules condense and which exits at the lymph node hilum. It is also called hilar vein.


dental lamina

A band of ectodermal cells growing from the epithelium of the embryonic jaws into the underlying mesenchyme and giving rise to the primordia of the enamel organs of the teeth.


decaprenyl diphosphate synthase complex

A complex that possesses di-trans,poly-cis-decaprenylcistransferase activity; involved in ubiquinone biosynthesis.


MalFGK2 complex

Protein complex involved in maltose transport through the plasma membrane. In E. coli, the complex is a tetramer and consists of a cytoplasmic ATPase MalK homodimer together with a heterodimeric transmembrane subunit MalF-MalG.


collagen type XXII trimer

A collagen homotrimer of alpha1(XXII) chains; type XXII collagen triple helices acts as a cell adhesion ligand for skin epithelial cells and fibroblasts.


endometrial blood vessel

A blood vessel that is part of a endometrium.


pharyngeal arch artery 6

The vessels formed within the sixth pair of branchial arches in embryogenesis.


external pudendal artery

Either the superficial or deep external pudendal arteries.


hepatic peritoneum

Peritoneum that surrounds the liver.


skin of lip

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


major sublingual duct

The duct that drains the anterior portion of the sublingual gland and opens at the sublingual papilla.


primary dental epithelium

Epithelium that surrounds a primary tooth. This epithelium is committed to formation of replacement teeth.


right hepatic artery

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


placental labyrinth blood vessel

The embryonic vessels grow through the layer to come in close contact with the maternal blood supply.


hindbrain dura mater

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


sarcosine oxidase complex

A complex consisting of 4 protein subunits as a heterotetramer, that possesses sarcosine oxidase activity.


serosa of intestine

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


5-lipoxygenase complex

An nuclear membrane protein complex having arachidonate 5-lipoxygenase activity.


CoB-CoM heterodisulfide reductase complex

A protein complex that in Methanobacterium thermoautotrophicum is composed of six subunits, and in Methanosarcina barkeri contains is composed of either two subunits or nine subunits. Catalyzes the conversion of coenzyme B, coenzyme M, and methanophenazine to form N-{7-[(2-sulfoethyl)dithio]heptanoyl}-3-O-phospho-L-threonine and dihydromethanophenazine.


DnaB-DnaC-DnaT-PriA-PriC complex

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


epithelium of posterior semicircular canal

An epithelium that is part of a posterior semicircular canal [Automatically generated definition].


BCOR complex

A protein-containing complex that monoubiquitinates histone H2A on K119, thus it facilitates the maintenance of the transcriptionally repressive state of some genes, such as BCL6. It consists of the corepressor BCOR or BCORL1, a Polycomb group (PcG) and a SCF ubiquitin ligase subcomplexes. In mammals, the core subunits of the complex include the PcG and PcG-associated proteins NSPC1, RING1, RNF2, and RYBP and the components of the SCF ubiquitin ligase, SKP1, and FBXL10.


appendage blood vessel

A blood vessel that is part of a limb/fin.


somite 18

Undifferentiated mesodermal component of early trunk or tail segment 18 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


right gastric vein

The right gastric vein, also known as the pyloric vein, drains blood from the lesser curvature of the stomach into the hepatic portal vein. It is part of the portal circulation.


proton-transporting ATP synthase, catalytic core

The hexamer that possesses the catalytic activity of the mitochondrial hydrogen-transporting ATP synthase.


vein of lower lip

The inferior labial vein is the vein receiving blood from the lower lip.


mRNA cap methyltransferase complex

A protein complex that consists of an RNA 5' triphosphatase and a guanyl transferase (Cet1p and Ceg1p in S. cerevisiae; Pct1 and Ceg1 in S. pombe) and is involved in mRNA capping.


occipital lymph node

A lymph node located in the back of the head adjacent to the trapezius muscle.


A protein complex that contains the cell adhesion molecules protocadherin-alpha-v4 and protocadherin-gamma-a3, and is involved in the regulation of protein localization to the plasma membrane.


A protein complex that consists of an alphav-beta3 integrin complex bound to insulin-like growth factor-1 (IGF-1) and type I insulin-like growth factor receptor (IGF1R). IGF1R is a heterotetramer that consists of two alpha-subunits and two beta-subunits.


craniocervical region vein

A vein that is part of a craniocervical region.


thoracic segment blood vessel

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


channel complex

A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective ion transport down its electrochemical gradient.


core primosome complex

A protein-DNA complex containing at least one DNA helicase and one primase. Can also contain associated proteins. The helicase component continues to unwind the double-stranded DNA (dsDNA) and the primase component synthesizes a RNA primer during initiation or restart of replication.


nuclear membrane microtubule tethering complex

A nuclear membrane protein complex which connects the nuclear outer and inner membranes together, and links thereby links the nuclear lumen to cytoplasmic microtubules.


somite 25

Undifferentiated mesodermal component of early tail segment 25 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


mesentery of hindgut

A mesentery that is part of a hindgut [Automatically generated definition].


epithelium of female gonad

An epithelium surrounding an ovary.


integrin alphaM-beta2 complex

An integrin complex that comprises one alphaM subunit and one beta2 subunit.


Ku-DNA ligase complex

A nonhomologous end joining complex that contains one or more Ku monomers and one or more DNA ligase molecules from the LigC or LigD family, and mediates nonhomologous end joining in bacteria.


external thoracic vein

Extension of the long thoracic vein that collects blood from the mammary glands.


MHC class Ib protein complex

A transmembrane protein complex composed of a MHC class Ib alpha chain and, in most cases, an invariant beta2-microglobin chain, and with or without a bound peptide or lipid antigen. Class Ib here refers to non-classical class I molecules, such as those of the CD1 or HLA-E gene families.


deep vein

A blood vessel carrying deoxygenated blood far beneath the skin usually accompanying an artery.


duct

A tubular structure that transports secreted or excreted substances.


TAT protein transport complex

A complex of three proteins integral to the cytoplasmic membrane of bacteria and membranes of organelles derived from bacteria (chloroplasts and mitochondria) involved in membrane transport of folded proteins.


saphenous vein

Either of two main superficial veins of the leg, one larger than the other, that begin at the foot.


glomerular capillary

The small branching blood vessels in the kidney glomerulus that receives blood from the kidney afferent arterioles; these capillaries are under high pressure for filtering within the glomerulus.


sensory epithelium

Simple columnar epithelium made up of cells specialized to serve as sensory cells for the reception of external stimuli, as the sensory cells of the cochlea, vestibule, nasal mucosa, and tongue.


foregut duodenum epithelium

An epithelium that is part of a duodenum of foregut.


inferior petrosal sinus

The inferior petrosal sinus, within the human head, is an area beneath the brain, which allows blood veins to span the area, from the center of the head downward. It drains from the cavernous sinus (beneath the brain) to the sigmoid sinuses above the internal jugular vein.


epithelium of elbow

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


femoral head cartilage

A hyaline articular cartilage that covers the head of femur. Provides cushioning, softness and low friction for the hip joint.


DnaA-DnaB-DnaC complex

A protein-DNA complex consisting of the helicase loading complex DnaB-DnaC bound to the DNA-bound DNA replication initiation protein DnaA. Essential for DNA replication initiation.


multi-eIF complex

A multifactor complex composed of multiple translation initiation factors and the initiatior tRNAiMet, which is ready to bind to the small (40S) ribosome to form the 43S preinitiation complex. In S. cerevisiae, this complex is composed of eIF1, eIF2, eIF3, and eIF5.


major vestibular gland

The paired glands located slightly posterior and to the left and right of the opening of the vagina in the superficial perineal pouch in females; they secrete mucus to lubricate the vagina and are homologous to bulbourethral (Cowper's) glands in males.


RNA polymerase III transcription repressor complex

A protein complex, located in the nucleus, that possesses activity that prevents or downregulates transcription from a RNA polymerase III promoter.


posterior external jugular vein

A vein that drains the superficial muscles and integument of the upper back portion of the neck into the external jugular vein.


alkyl hydroperoxide reductase complex

An enzyme complex, usually a homodimer, which directly reduces cellular levels of organic hydroperoxides.


heavy chain immunoglobulin complex

A protein complex composed of two identical immunoglobulin heavy chains of the IgNAR isotype held together by disulfide bonds and lacking immunoglobulin light chains.


middle temporal vein

A temporal vein that arises near the lateral angle of the eye; joins the superficial temporal veins to form the retromandibular vein.


sodium ion-transporting two-sector ATPase complex

A large protein complex that catalyzes the synthesis or hydrolysis of ATP by a rotational mechanism, coupled to the transport of sodium ions across a membrane. The complex comprises a membrane sector (F0 or V0) that carries out ion transport and a cytoplasmic compartment sector (F1 or V1) that catalyzes ATP synthesis or hydrolysis.


parabronchus

Tertiary bronchus in the avian lung.


gamma-secretase-Delta1 complex

A protein complex that is formed by the association of the Notch ligand Delta1 with the gamma-secretase complex.


outer membrane protein complex

Any protein complex that is part of the bacterial outer membrane. An example In E.coli, is RcsF associated with any one of several outer membrane beta-barrel proteins (OMPs), such as OmpA, OmpF, or OmpcC.


ligament of sternoclavicular joint

A skeletal ligament that is part of a sternoclavicular joint.


greater palatine artery

The greater palatine artery is a terminal branch of the maxillary artery. It branches off of the maxillary artery in the pterygopalatine fossa and descends through the greater palatine foramen along with the greater palatine nerve and supplies the hard palate. It also anastomosis through the incisive canal with the sphenopalatine artery to supply the nasal cavity.


left supraclavicular lymph node

Supraclavicular lymph node located on the left side of a entire appendicular skeleton. The left supraclavicular lymph node drains the kidney, cervix, testis, and pancreas into the thoracic duct.


submental vein

A vein in the chin that is connected to the sublingual and anterior jugular veins and drains into the facial vein.


endoderm of foregut

An endoderm that is part of a foregut [Automatically generated definition].


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

A complex for the transport of metabolites into the cell, consisting of 5 subunits: two ATP-binding subunits, two membrane spanning subunits, and one substrate-binding subunit. In organisms with two membranes, the substrate-binding protein moves freely in the periplasmic space and joins the other subunits only when bound with substrate. In organisms with only one membrane the substrate-binding protein is tethered to the cytoplasmic membrane and associated with the other subunits. Transport of the substrate across the membrane is driven by the hydrolysis of ATP.


inferior pancreatic lymph node

Pancreaticosplenioc lymph node located along the inferior margin of pancreas.


vagina sebaceous gland

A sebaceous gland that is part of a vagina [Automatically generated definition].


annular ligament

Ligament that is in the eye and is located at the angle between the cornea and the iris.


saphenous artery

A branch of the descending genicular artery, the last branch (most distal) of the femoral, the saphenous is also variable. It usually lies between the sartorius and the garcilis muscles and supplies their distal ends. The artery accompanies the saphenous nerve. It usually supplies the skin on the medial and proximal part of the leg. The artery may continue to join, in varying degrees, the dorsalis pedis artery and plantaris pedis arteries.


lobar bronchus of left lung

A lobar bronchus that is part of a left lung [Automatically generated definition].


gastro-epiploic lymph node

Gastric lymph node located along the greater curvature of stomach.


blood microvessel

Any of the smallest blood vessels where blood circulates within organ tissues. Microvessels include terminal arterioles, metarterioles, capillaries, and venules (but exclude lymphatic capillaries). Arterioles carry oxygenated blood to the capillaries, and blood flows out of the capillaries through venules into veins.


enhanceosome

A protein-DNA complex formed by the association of a distinct set of general and specific transcription factors with a region of enhancer DNA. The cooperative assembly of an enhanceosome confers specificity of transcriptional regulation.


gallbladder serosa

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


right internal carotid artery

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


nuclear membrane protein complex

Any protein complex that is part of the nuclear membrane.


RNA polymerase I transcription repressor complex

A protein complex, located in the nucleus, that possesses activity that prevents or downregulates transcription from a RNA polymerase I promoter.


talofibular ligament

A skeletal ligament that connects the fibula to the talus. Examples: anterior and posterior talofibular ligament.


PAM complex, Tim23 associated import motor

Protein complex located on the matrix side of the mitochondrial inner membrane and associated with the TIM23 mitochondrial import inner membrane translocase complex (GO:0005744); ATPase motor activity to drive import of proteins into the mitochondrial matrix.


external spermatic fascia

A thin membrane, prolonged downward around the surface of the spermatic cord and testis. It is separated from the dartos tunic by loose areolar tissue. It is derived from the aponeurosis of the abdominal external oblique muscle.


palmar digital vein

The palmar digital veins (or volar digital veins) on each finger are connected to the dorsal digital veins by oblique intercapitular veins. Some sources distinguish between the 'proper palmar digital veins', which are more distal, and the 'common palmar digital veins', which are more proximal.


intermaxillary salivary gland

A gland located at the pre-nasal area being divided anteriorly by the ascendent processes of the intermaxillary bone.


hepatic lymph node

Any of the lymph nodes adjacent to the stomach and duodenum.


CENP-A containing nucleosome

A form of nucleosome located only at the centromere, in which the histone H3 is replaced by the variant form CENP-A (sometimes known as CenH3).


medial circumflex femoral vein

A circumflex femoral vein that accompanies the medial circumflex femoral artery.


anterior mesenteric artery

Unpaired artery departing from dorsal aorta, typically supplying the small intestine.


DNA polymerase V complex

A DNA polymerase complex that contains two UmuD' and one UmuC subunits, and acts in translesion DNA synthesis.


IgX immunoglobulin complex

A protein complex composed of two identical immunoglobulin heavy chains of the IgX isotype and two identical immunoglobulin light chains, held together by disulfide bonds. An IgX 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.


Scc2-Scc4 cohesin loading complex

A eukaryotically conserved heterodimeric protein complex (comprising adherin and the chromatid cohesion factor MAU2/Scc4/Ssl3) required for the loading of a cohesin, complex onto DNA.


Cus cation efflux complex

Transmembrane complex that mediates resistance to copper and silver by cation efflux directly from the cell using the proton-motive force. Spans the inner membrane, periplasm, and outer membrane. Primarily activated under anaerobic conditions by CusR and CusS but also expressed under extreme copper stress, in aerobic growth.


acetate CoA-transferase complex

A heterotetrameric enzyme complex made up of two alpha subunits and two beta subunits. Part of the acetyl-CoA carboxylase complex. Catalyzes the transfer of a carboxyl group to form malonyl-CoA.


pedal digit epithelium

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


transnitrosylase complex

A transferase complex which is capable of transferring nitrogenous groups from one component to another.


upstream stimulatory factor complex

A protein complex capable of sequence-specific DNA binding RNA polymerase II transcription factor activity through binding to a symmetrical DNA sequence (E-boxes) (5'-CACGTG-3'). Found in a variety of viral and cellular promoters.


abdominal lymph node

A lymph node that is part of an abdomen [Automatically generated definition].


NAGS/NAGK complex

A protein complex that acts both as N-acetylglutamate synthase (NAGS) catalysing the production of N-Acetylglutamate from glutamate and acetyl-CoA, and as N-acetylglutamate kinase (NAGK) catalysing the reaction ATP + N-acetyl-L-glutamate = ADP + N-acetyl-L-glutamyl 5-phosphate.


eccrine sweat gland

A merocrine, unbranched, unbranched, coiled, tubular gland sweat gland. In humans, distributed over almost all of the body surface, and promote cooling by evaporation of their secretion.


oral epithelium from ectoderm

An epithelium that develops_from a ectoderm and is part of a oral epithelium.


regular connective tissue

Connective tissue, which consists of fibroblasts, the intercellular matrix of which contains a regular network of collagen and elastic fiber bundles. Examples: bone (tissue), cartilage (tissue), dense regular connective tissue.


primary ovarian follicle

An ovarian follicle that has one layer of granulosa cells.


polymeric IgA immunoglobulin complex

A protein complex composed of two, three, or four monomeric IgA immunoglobulin complexes linked through both direct disulfide bonds and through disulfide binded monomers of J chain acting as a bridge. Each IgA monomer consists of two identical immunoglobulin heavy chains of an IgA isotype and two identical immunoglobulin light chains, held together by disulfide bonds. Dimeric IgA is sometimes complexed additionally with secretory component, and present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.


alpha9-beta1 integrin-tenascin complex

A protein complex that consists of an alpha9-beta1 integrin complex bound to the extracellular matrix protein tenascin.


upper arm epithelium

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


eNoSc complex

A chromatin silencing complex that recruits histone-modifying enzymes and upregulates silencing of rDNA in response to glucose starvation.


hypophysial artery

An artery that supplies the pituitary gland.


midbrain dura mater

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


Zymbal's gland

A multilobulated modified sebaceous gland that is located at the base of the external ear, lined by stratified squamous epithelium, and secretes into the auditory canal.


cervical thymic artery

An artery that supplies a cervical thymus.


cardiac vein

Vein of heart that drains the myocardium.


forelimb skin

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


somite 27

Undifferentiated mesodermal component of early tail segment 27 or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. Kimmel et al, 1995.


PTEN phosphatase complex

A phospholipid phosphatase complex that catalyses the hydrolysis of the second messenger PtdIns (3,4,5)P3. Will also dephosphorylate PtdIns(3,4)P2, PtdIns3P, and Ins(1,3,4,5)P4. Dimerization is critical for its lipid phosphatase function.


Cdr2 medial cortical node complex

A megadalton-sized complex at the medial cortex organized as an oligomeric core of SAD family protein kinases involved in cell size-dependent localization and phosphorylation of Wee1 during interphase.


oligosaccharyltransferase I complex

An oligosaccharyltransferase (OST) complex that contains at least seven polypeptides and is the major OST complex in mammalian cells. Of the three forms of mammalian OST complex identified, the OSTI complex has the weakest affinity for ribosomes.


dolichyl-phosphate-mannose-protein mannosyltransferase Pmt4p homodimer complex

A protein dimer complex that possesses dolichyl-phosphate-mannose-protein mannosyltransferase activity and, in S. cerevisiae, is composed of Pmt4p.


myosin XIV complex

A myosin complex containing a class XIV myosin heavy chain and associated light chains; myosin XIV heavy chains are the simplest known, containing a motor domain, no classic IQ motif and variable length tails.


pudendal artery

Either the internal or external pudendal arteries.


midgut duodenum epithelium

An epithelium that is part of a duodenum of midgut.


capillary of brain

A capillary that is part of the brain.