title: A canine ovarian germ cell tumor with extraembryonic differentiation.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D005260:Female; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology / Q000662:veterinary*; D010051:Ovarian Neoplasms / Q000473:pathology*