on h5 , dispersed luteal cells secreted large amounts of progesterone ( p ) , 20 alpha-dihydroprogesterone ( 20 alpha-dhp ) , 17 alpha-hydroxyprogesterone ( 17 alpha-ohp ) , and small amounts of testosterone ( t ) and estradiol-17 beta ( e2 ) , but between h10 and h30 , reduced levels of all steroids were produced except for 20 alpha-dhp .
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone