to further clarify the relative importance of the pituitary and gonadal sites of lhrh action , intact and hypophysectomized adult male rats were treated with hcg for 7 days , in the presence or absence of simultaneous treatment with increasing doses of the lhrh agonist [ d-ser ( tbu ) 6des-gly-nh2 ( 10 ) ] lhrh ethylamide , buserelin ( 0.025 , 0.25 , 2.5 or 25 micrograms/rat , twice daily ) .
C0023610
lhrh
C0006456
buserelin