in the first section are summarily reviewed the different studies that culminated in 1982 with the identification of three grf : grf ( 1-37 ) -oh , grf ( 1-40 ) -oh and grf ( 1-44 ) -nh2 , the last of which , by immunohistochemical methods , resulted to be similar to the hypothalamic hghrh .
C0023610
grf
C0020663
hypothalamic