[Macroscopic observations  of the central nervous system. (1)].
D001927:Brain Diseases / Q000473:pathology*; D002536:Cerebral Arteries / Q000473:pathology; D004388:Dura Mater / Q000473:pathology; D006801:Humans; D008578:Meninges / Q000473:pathology; D012886:Skull / Q000473:pathology; D013118:Spinal Cord Diseases / Q000473:pathology*