Porcine bilateral hydronephrosis secondary to castration.
D000818:Animals; D002369:Castration / Q000009:adverse effects / Q000662:veterinary*; D006869:Hydronephrosis / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D008297:Male; D013552:Swine; D013553:Swine Diseases / Q000209:etiology* / Q000473:pathology; D014525:Urethral Stricture / Q000209:etiology / Q000473:pathology / Q000662:veterinary