title: Ultrastructure of the arachnoid mater in relation to outflow of cerebrospinal fluid. A new concept.
mesh_terms: D000818:Animals; D000867:Anterior Chamber / Q000502:physiology; D001082:Aqueous Humor / Q000502:physiology; D001099:Arachnoid / Q000166:cytology*; D002552:Cerebral Ventricles / Q000502:physiology; D002555:Cerebrospinal Fluid / Q000502:physiology*; D003392:Cranial Sinuses / Q000502:physiology; D003593:Cytoplasm; D004388:Dura Mater / Q000166:cytology; D000882:Haplorhini; D006801:Humans; D008854:Microscopy, Electron; D010784:Photomicrography; D013346:Subarachnoid Space / Q000502:physiology; D013355:Subdural Space / Q000166:cytology