title: Iniencephaly and anencephaly with spinal retroflexion. A comparative study of eight human specimens.
mesh_terms: D000757:Anencephaly; D000886:Anthropometry; D001921:Brain / Q000002:abnormalities* / Q000196:embryology; D002574:Cervical Vertebrae / Q000002:abnormalities* / Q000196:embryology; D005260:Female; D006801:Humans; D008297:Male; D013131:Spine / Q000002:abnormalities* / Q000196:embryology