we have studied the level of lh-rh in the synaptosomal fraction of the olfactory bulbs , preoptic area , and mediobasal hypothalamus , and the blood level of hl in adult male rats with sexual activity after noradrenergic denervation of the preoptic area using 6-oxydopamine .
C0023610
lh-rh
C0020663
hypothalamus