the influence of various pharmacological agents ( agonists or antagonists of catecholamine action ) on the lh-rh content in certain discrete areas of the hypothalamus ( in the preoptic area , arcuate nuclei and median eminence ) and the lh and fsh levels were studied using a model of an induced wave of gonadotropins in ovariectomized rats receiving sex steroids .
C0023610
lh-rh
C0020663
hypothalamus