the steroidogenic activity of human fetal testes during early and midgestation was monitored by analyzing 58 individual fetal testes ( aged 6-20 weeks of pregnancy ) for endogenous pregnenolone ( p5 ) , progesterone , 17-hydroxyprogesterone , dehydroepiandrosterone , androstenedione , testosterone ( t ) and estradiol .
C0033308
progesterone
C0020387
17-hydroxyprogesterone