Mesothelioma in a fowl.
D000818:Animals; D002645:Chickens; D008654:Mesothelioma / Q000473:pathology / Q000662:veterinary*; D010534:Peritoneal Neoplasms / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*