Fig. 5From: Overexpression of miR-21 in stem cells improves ovarian structure and function in rats with chemotherapy-induced ovarian damage by targeting PDCD4 and PTEN to inhibit granulosa cell apoptosisComparison of sex hormone levels among the five groups. a Estradiol (E 2 ) levels at 15, 30, 45, and 60 days after injection in each group. *P < 0.05, compared to the miR-21 group and the mesenchymal stem cell (MSC) group. b Follicle-stimulating hormone (FSH) levels at 15, 30, 45, and 60 days after injection in each group. *P < 0.05, compared to the miR-21 group and the MSC groupBack to article page