title: Neoplasms in sterile hybrid ducks--a melanoma and two teratomas.
mesh_terms: D000818:Animals; D012734:Disorders of Sex Development / Q000150:complications / Q000662:veterinary*; D005134:Eye Neoplasms / Q000473:pathology / Q000662:veterinary*; D005260:Female; D006824:Hybridization, Genetic; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000662:veterinary*; D010051:Ovarian Neoplasms / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases; D013736:Testicular Neoplasms / Q000473:pathology / Q000662:veterinary*