to learn which control points in steroidogenesis are susceptible to regulation by estradiol alone , we have studied the production of pregnenolone , progesterone , and 20 alpha-hydroxy-4-pregnen-3-one by corpora lutea of estradiol-stimulated and estradiol-deprived pseudopregnant rabbits .
C0033308
progesterone
C0012311
20 alpha-hydroxy-4-pregnen-3-one