in the follicular phase with a normal prl concentration ( prl less than 20 ng/ml , n = 6 ) , marked first peaks of the two hormones following the first lh-rh stimulation and enhanced second peaks after the second lh-rh administration were observed , indicating a typical priming effect of lh-rh on gonadotropins , though the second response of fsh was more moderate than that of lh .
C0018061
gonadotropins
C0733758
fsh