title: Ultrastructural analysis of the human cerebral ventricular system. 3. The choroid plexus.
mesh_terms: D002831:Choroid Plexus / Q000166:cytology / Q000196:embryology*; D002923:Cilia; D004805:Ependyma / Q000166:cytology; D005333:Fetus / Q000166:cytology*; D005865:Gestational Age; D006801:Humans; D008297:Male; D008855:Microscopy, Electron, Scanning