we have investigated the effects of srif and human pancreatic gh-releasing factor-44 ( hpgrf-44 ) on adenylate cyclase ( ac ) activity of male rat anterior pituitaries ( in which somatotrophs are present in large proportion ) and of human gh-secreting pituitary adenomas ( which are almost homogeneously constituted by somatotrophs ) .
C0346302
of
C1519424
somatotrophs