title: ltrastructure of meningeal sheaths. Normal human and monkey optic nerves.
mesh_terms: D000818:Animals; D001099:Arachnoid / Q000166:cytology; D002473:Cell Wall; D003094:Collagen / Q000032:analysis; D004388:Dura Mater / Q000166:cytology; D004547:Elastic Tissue / Q000166:cytology; D005347:Fibroblasts; D000882:Haplorhini; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D008854:Microscopy, Electron; D009900:Optic Nerve / Q000032:analysis / Q000166:cytology*; D010841:Pia Mater / Q000166:cytology; D013346:Subarachnoid Space / Q000166:cytology
chemical_list: D003094:Collagen