intrahypothalamic effects of gonadotropins ( luteinizing hormone and follicle-stimulating hormone ) , thyrotropin-releasing hormone ( trh ) , and luteinizing-hormone-releasing hormone ( lrh ) on lordotic behavior were evaluated in ovariectomized ( ovx ) rats maintained at different receptivity levels .
C0018061
gonadotropins
C0733758
follicle-stimulating hormone