Fig. 4From: 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 follicle counts at 15, 30, 45, and 60 days after injection among the groups. a Count of primordial follicles. b Count of primary follicles. c Count of secondary follicles. d Count of antral follicles. *P < 0.05, compared to the miR-21 group and the mesenchymal stem cell (MSC) groupBack to article page