fluctuations of ovarian biosynthetic activity and effects of exogenous lh and fsh on it during the estrous cycle were investigated by measuring in vitro transfer rates of 14c from 14c-1-acetate into progesterone ( p ) , 20 alpha-hydroxy-pregn-4-en-3-one ( 20 alpha-oh-p ) and estrogen ( estradiol and estrone , e ) in the ovarian homogenates from rats autopsied at 2 hour intervals .
C0033308
progesterone
C0012311
20