Fig. 1

Effects of DM treatment on body weight, hormone levels, estrous cycle and ovary morphology in PCOS rats. a Body weight of the rats before the induction. b Body weight of the rats after PCOS modeling. c Effects of DM treatment on the body weight of the DM-treated rats. d-f Effects of DM treatment on the luteinizing hormone levels, testosterone levels and HOMA-IR in the PCOS rats. g Effects of DM treatment on the estrous cycle of the PCOS rats. h Effects of DM treatment on the ovary morphology in the PCOS rats. N = 6. Significant differences between groups were indicated as **P < 0.01 and ***P < 0.001