KnowraRoger GuilleminLinked fromLinked fromThe 3 pages that link to Roger Guillemin, each with the reason it gives.All 3Related 3HypothalamusRelated: His hormone discoveries identified chemical signals used by the hypothalamus to control the pituitary.Gonadotropin-releasing hormoneRelated: His research independently established the hypothalamic control of pituitary hormone secretion.NeuroendocrinologyRelated: His biochemical studies identified the messengers predicted by hypothalamic control theories.