Fibromatosis in a horse.
D000818:Animals; D005260:Female; D005350:Fibroma / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D012878:Skin Neoplasms / Q000473:pathology / Q000662:veterinary*; D012983:Soft Tissue Neoplasms / Q000473:pathology / Q000662:veterinary*