the incubation of corpora lutea ( 5 to 25 mg of tissue ) with testosterone ( 200 ng ) on days 7 , 15 , and 22 of pregnancy resulted in a mean accumulation of 17beta-estradiol in medium of 2.5 x 103 pg/mg tissue , compared with a mean value of 6 pg/mg for luteal tissue removed from the same ovaries and incubated without testosterone .
C0032961
pregnancy
C0014912
17beta-estradiol