in an attempt to find suitable animal models to aid in the study of the reproductive processes of the human male , plasma levels of unconjugated pregnenolone , 17-hydroxypregnenolone , dehydroepiandrosterone , 20alpha-dihydroprogesterone , 17-hydroxyprogesterone , androstenedione , testosterone , dihydrotestosterone , oestrone and oestradiol were measured in 18 male baboons and 10 male rhesus monkeys and the steroid levels were compared with those previously established in normospermic , middle-aged men .
C0373704
pregnenolone
C0376260
17-hydroxypregnenolone