Fig. 2.

Chiglitazar attenuated ovarian dysfunction in rats with polycystic ovary syndrome (PCOS). A Representative ovarian morphology. B Ovarian weight. C GSI calculated in rats based on the weight of the ovaries. D Ovarian histology using hematoxylin and eosin staining. E Serum progesterone. F Ovarian steroidogenic enzyme mRNA expression. All of the above were subjected to one-way analysis of variance with Tukey’s post hoc test. *P < 0.05, **P < 0.01, ***P < 0.001. All data are expressed as the mean ± standard error of the mean. GSI, gonadosomatic index