title: The fine structure of colloid cysts of the third ventricle.
mesh_terms: D000328:Adult; D000368:Aged; D001927:Brain Diseases / Q000196:embryology / Q000473:pathology*; D002552:Cerebral Ventricles / Q000196:embryology / Q000473:pathology*; D002831:Choroid Plexus / Q000473:pathology; D002923:Cilia; D003560:Cysts / Q000196:embryology / Q000473:pathology*; D004707:Endoderm / Q000473:pathology; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged