after 24 h at 20 degrees c , the levels of pregnenolone , progesterone , 17alpha-hydroxyprogesterone , androstenedione , dehydroepiandrosterone and estrone decreased to 62 , 29 , 25 , 10 , 34 and 44 % , respectively , of the initial value and those of 17alpha , 20beta-dihydroxyprogesterone , epitestosterone and estradiol-17alpha increased to 385 , 800 and 852 % , respectively .
C0033308
progesterone
C0020387
17alpha-hydroxyprogesterone