using two different antisera , one raised against total human pancreatic growth hormone releasing factor ( hpgrf ) coupled through a two-step glutaraldehyde method and the other one raised against rat hypothalamic growth hormone releasing factor 1-10 ( rgrf1-10 ) , grf-like immunoreactivity was localized in the hypothalamo-hypophyseal system of the frog ( rana temporaria ) and the sea bass ( dicentrarchus labrax ) .
C0020663
hypothalamic
C0023610
grf