androstenedione ( max 65 ng/ml ) and testosterone ( max 14 ng/ml ) were released from the earliest stages of incubation whereas the release of 17alpha-hydroxyprogesterone ( max 51 ng/ml ) and progesterone ( max 5.5 ng/ml ) commenced only after a lengthy induction period .
C0020387
17alpha-hydroxyprogesterone
C0033308
progesterone