a neurohormone fundamental in the central regulation of gonadic function , luteinizing hormone releasing hormone ( abbreviated earlier as lh-rh , but recently , and , thus , hereinafter as gn-rh ) has first been isolated from porcine hypothalamus in schally 's laboratory /41/ , and , following the determination of its amino-acid sequence , it has been synthesized in the same year /42/ .
C0023610
gn-rh
C0020663
hypothalamus