the biological activities of the *hcg on appropriate rat gonadal cells , as studied by hcg radioreceptor assay , follitropin radioreceptor assay , and adenylate cyclase assay , were 0.29 +/- 0.04 , 0.29 +/- 0.07 , and 0.69 +/- 0.13 times as potent as hcg , respectively .
C0018067
gonadal
C1141639
hcg