3. neuroendocrinology Neurons synthesizing HYPOTHALAMUS posterior pituitary horn ·1928 Ernest Sharrer Neurons synthesizing rophic hormones neurosecretion, neuroendocrine 1949 Bargmann 1955 Harris 1960 Yalow. Berson Portal vessels cells radio-immunoassay, RIA + Artery Axon terminals 1977 Guillemin、 Schally of hypothalamic neurons POSTERIOR Nobel prize PITUITARY ANTERIOR Vein PITUITARY• 1928 Ernest Sharrer neurosecretion， neuroendocrine • 1949 Bargmann • 1955 Harris • 1960 Yalow, Berson radio-immunoassay, RIA •1977 Guillemin、Schally Nobel Prize 3. neuroendocrinology