label: Internal Parieto-Occipital Fissure
label_lc: internal parieto-occipital fissure
description: "The longer vertical portion of the parieto-occipital fissure, a deep groove, on the medial surface of the cerebral cortex extending from the hippocampal gyrus and separating the precuneus and cuneus as well as the occipital and parietal lobes."