title: Dark and light epithelial cells in the choroid plexus of mammals.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D002831:Choroid Plexus / Q000166:cytology*; D004285:Dogs; D004847:Epithelial Cells; D005260:Female; D006652:Histological Techniques; D006801:Humans; D007101:Immersion; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D008875:Middle Aged; D009992:Osmium
chemical_list: D009992:Osmium