Medullary thyroid carcinoma in a horse.
D000818:Animals; D002277:Carcinoma / Q000473:pathology / Q000648:ultrastructure / Q000662:veterinary*; D005260:Female; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D007124:Immunoenzyme Techniques; D008854:Microscopy, Electron; D013964:Thyroid Neoplasms / Q000473:pathology / Q000648:ultrastructure / Q000662:veterinary*