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. 2020 Sep 7;11:386. doi: 10.1186/s13287-020-01904-3

Fig. 1.

Fig. 1

Morphological features and functional changes of the ovary. ad, ×40: The ovarian tissue was examined by H&E staining in each group. e Summary of follicle number changes in the ovary of each group. fh Serum levels of E2, LH, and FSH hormones in each group. Data are expressed as the means ± SD. n = 40, *P < 0.05, **P < 0.01, and ***P < 0.001. HE hematoxylin and eosin, E2 estradiol, LH luteinizing hormone, FSH follicle-stimulating hormone, and SD standard deviation