Naturally occurring medullary thyroid carcinoma in the rat.
D000375:Aging; D000818:Animals; D002277:Carcinoma / Q000473:pathology / Q000662:veterinary*; D003594:Cytoplasmic Granules; D005260:Female; D008297:Male; D008854:Microscopy, Electron; D009362:Neoplasm Metastasis; D051381:Rats; D011919:Rats, Inbred Strains; D012376:Rodent Diseases / Q000473:pathology*; D013961:Thyroid Gland / Q000473:pathology*; D013964:Thyroid Neoplasms / Q000473:pathology / Q000662:veterinary*