the effects of the steroid treatments were noted on plasma lh concentration , lordosis quotient and concentration of 5-hydroxytryptamine ( 5ht ) and 5-hydroxyindole acetic acid ( 5hiaa ) in microdissected hypothalamic areas , i.e . the preoptic area ( poa ) , arcuate nucleus ( arc ) , median eminence ( me ) , ventromedial nucleus ( vmn ) , suprachiasmatic nucleus ( scn ) and zona incerta ( zi ) .
C0020663
hypothalamic
C0038866
suprachiasmatic nucleus