Ultrastructural demonstration of cilia in the adult human ependyma.
D000328:Adult; D002535:Cerebral Aqueduct / Q000648:ultrastructure*; D002923:Cilia / Q000648:ultrastructure*; D004805:Ependyma / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure