however , when oac cells were incubated in the presence of win-24540 and su-10603 , a potent 17 alpha-hydroxylase inhibitor , the amount of pregnenolone produced in response to acth or 22 ( r ) -hydroxycholesterol was only 10 % and 19 % , respectively , of the steroids ( corticosterone plus cortisol ) secreted in the absence of inhibitors .
C0007634
cells
C1327616
secreted