title: Malignant ovarian teratoma in a spot-neck otter.
mesh_terms: D000818:Animals; D002335:Carnivora; D005260:Female; D010041:Otters; D010051:Ovarian Neoplasms / Q000473:pathology / Q000662:veterinary*; D013724:Teratoma / Q000473:pathology / Q000662:veterinary*