Brain teratoma in a free-ranging mallard (Anas platyrhynchos) - case report
Arq. bras. med. vet. zootec. (Online); 73 (1), 2021
Teratoma is a rare neoplasia with differentiation in two or three germ cell lines. Intracranial teratoma in birds has rarely been reported, especially affecting the brain. This is the first report of a brain teratoma in a mallard with neurological clinical signs. The neoplasm was characterized as a matur...