Fibrosarcoma in a young chicken.
D000818:Animals; D002645:Chickens; D003648:Decalcification Technique; D005354:Fibrosarcoma / Q000662:veterinary*; D006258:Head and Neck Neoplasms / Q000473:pathology*; D010521:Periosteum / Q000473:pathology*; D011201:Poultry Diseases / Q000473:pathology*; D013194:Staining and Labeling