offspring of rats infected daily from day 16 through day 20 of gestation with either 2 mg of testosterone propionate ( tp ) in .1 ml of sesame oil or oil alone were tested for sexual receptivity following injections of 3.3 microgram of estradiol benzoate ( eb ) and .5 mg of progesterone ( p ) beginning at 40 , 80 , or 120 days of age .
C0032961
gestation
C0033308
progesterone