the results were indicative of the involvement of hl-rh-synthesizing cerebral neurons with terminals in the olfactory bulbs , preoptic area and mediobasal hypothalamus in the regulation of sexual behavior , and the interaction of lh-rh-containing terminals with noradrenergic nerve endings at the level of the preoptic area .
C0020663
hypothalamus
C0023610
lh-rh