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Intrafollicular levels of E2, E1, 16-kE2, 2-OHE2 and 4-OHE1 in antral follicle of control and PCOS women undergoing ovarian stimulation for IVF. (A) E2 and E1 in control and PCOS women undergoing IVF. (B) 16-kE2, 2-OHE2 and 4-OHE1 in control and PCOS women undergoing IVF. (C) 2-ME2 and 2-ME1 in control and PCOS women undergoing IVF. Values are mean ± SEM, PCOS n = 17, control n = 12.
