A giant cell tumour (osteoclastoma) of the tibia in a horse.
D000818:Animals; D005260:Female; D005870:Giant Cell Tumors / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D006736:Horses; D011859:Radiography; D013977:Tibia / Q000000981:diagnostic imaging / Q000473:pathology*