title: Melanoma in cattle: fine structure and a report of two cases.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D005260:Female; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000662:veterinary*; D008854:Microscopy, Electron; D012878:Skin Neoplasms / Q000473:pathology / Q000662:veterinary*