Persistent right aortic arch in a horse.
D000818:Animals; D001013:Aorta, Thoracic / Q000002:abnormalities / Q000000981:diagnostic imaging; D001018:Aortic Diseases / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D008297:Male; D011859:Radiography