Fig. 3From: Human placenta-derived mesenchymal stem cells stimulate ovarian function via miR-145 and bone morphogenetic protein signaling in aged ratshPD-MSC therapy improves serum levels of E2 and AMH in aged rats. Levels of E2 (a, b) and AMH (c, d) as determined by ELISA at various time points after single- or multiple-injection hPD-MSC therapy. Data are presented as the mean ± SEM. The asterisk represents statistical significance at p < 0.05Back to article page