normal and tumorous medullae contained ir-corticotropin-releasing hormone ( crh ) in concentrations ranging from 0.6 to 4 % of those in hypothalamus except for one pheochromocytoma that contained 40 times that amount of ir-crh , which was chromatographically indistinguishable from hypothalamic crh and fully bioactive .
C0020663
hypothalamus
C0010132
crh