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Estradiol and progesterone level of KGN cells after testosterone and/or AA stimulation. Estradiol (A) and progesterone (B) produced by KGN cells after testosterone and/or AA stimulation. AA (100 ng/mL, 500 ng/mL and 1000 ng/mL) and testosterone (10 nmol/L, 50 nmol/L and 100 nmol/L) were added to the KGN cells for 24 h. *Compared with the DMSO group, P < .05
