title: Hydronephrosis with heteroplastic bone formation in a cat.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000150:complications* / Q000473:pathology; D002415:Cats; D005260:Female; D006869:Hydronephrosis / Q000150:complications / Q000473:pathology / Q000662:veterinary*; D009999:Ossification, Heterotopic / Q000150:complications / Q000473:pathology / Q000662:veterinary*