the average concentrations of progesterone ( p ) , 20 alpha-dihydroprogesterone ( 20 alpha-dhp ) and 20 beta-dihydroprogesterone ( 20 beta-dhp ) in foetal tissues were as follows ( ng/g wet weight tissue ) : brain , p 119.0 +/- 45.5 , 20 alpha-dhp 86.9 +/- 44.7 and 20 beta-dhp 9.7 ;
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone