The split notochord syndrome.
D000015:Abnormalities, Multiple; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008161:Lumbosacral Region / Q000196:embryology; D008297:Male; D008591:Meningomyelocele / Q000473:pathology; D011247:Pregnancy; D011859:Radiography; D016135:Spinal Dysraphism / Q000000981:diagnostic imaging / Q000401:mortality / Q000473:pathology*