Supernumerary kidneys occurring in a feral Hawaiian pig.
A 2-month-old, feral Hawaiian pig was found at necropsy to have four separate, functional kidneys. The two supernumerary kidneys were found caudal to the normal pair and caused partial blockage of the lower colon with resultant fecal impaction.
D000015:Abnormalities, Multiple / Q000473:pathology / Q000662:veterinary; D000818:Animals; D007668:Kidney / Q000002:abnormalities*; D008297:Male; D013552:Swine; D013553:Swine Diseases / Q000151:congenital* / Q000473:pathology; D014513:Ureter / Q000002:abnormalities