Basal cell tumour of third eyelid in a horse.
D000818:Animals; D002280:Basal Cell Carcinoma / Q000473:pathology / Q000601:surgery / Q000662:veterinary*; D005142:Eyelid Neoplasms / Q000473:pathology / Q000601:surgery / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology / Q000601:surgery; D006736:Horses; D008297:Male