Fig. 1

Experimental protocols and schematic. a A schematic of the experimental procedure used to explore the effects and mechanisms of hAD-MSC transplantation on chemotherapy-induced POI in rats. b Injection of CM into ovaries of SD rats. c The estrous cycle of SD rats (× 100). The yellow arrows indicate nucleated epithelial cells, the red arrows indicate cornified epithelium and the blue arrows indicate leukocytes. Scale bars, 100 μm