Radiopaque foreign body in the caudal portion of the abdomen.
D000818:Animals; D001012:Aorta, Abdominal / Q000000981:diagnostic imaging; D004283:Dog Diseases / Q000000981:diagnostic imaging*; D004285:Dogs; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000662:veterinary*; D011859:Radiography