The ultimobranchial origin of thyrocalcitonin.
D000818:Animals; D001681:Biological Assay; D002116:Calcitonin / Q000032:analysis*; D002645:Chickens / Q000502:physiology*; D003545:Cysteine; D004702:Endocrine Glands / Q000032:analysis*; D006851:Hydrochloric Acid; D006996:Hypocalcemia / Q000139:chemically induced; D008954:Models, Biological; D010614:Pharynx / Q000196:embryology; D051381:Rats; D013961:Thyroid Gland / Q000032:analysis; D014020:Tissue Extracts; D014508:Urea
D014020:Tissue Extracts; D014508:Urea; D002116:Calcitonin; D003545:Cysteine; D006851:Hydrochloric Acid