Fig. 1From: hUMSCs regulate the differentiation of ovarian stromal cells via TGF-β1/Smad3 signaling pathway to inhibit ovarian fibrosis to repair ovarian function in POI ratsMorphological features and functional changes of the ovary. a–d, ×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. f–h 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 deviationBack to article page