Congenital and developmental abnormalities of the vertebrae.
D000818:Animals; D004283:Dog Diseases / Q000151:congenital / Q000000981:diagnostic imaging*; D004285:Dogs; D008297:Male; D011859:Radiography; D013122:Spinal Diseases / Q000000981:diagnostic imaging / Q000662:veterinary*; D013131:Spine / Q000002:abnormalities*