title: A quantitative study of a spina bifida foetus.
mesh_terms: D001933:Brain Stem / Q000473:pathology; D002552:Cerebral Ventricles / Q000473:pathology; D006801:Humans; D012886:Skull / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology; D016135:Spinal Dysraphism / Q000196:embryology* / Q000473:pathology; D013346:Subarachnoid Space / Q000473:pathology; D013900:Thoracic Nerves / Q000473:pathology