Fig. 2From: The synergistic effect of electroacupuncture and bone mesenchymal stem cell transplantation on repairing thin endometrial injury in ratsUterine morphological features and changes. a The uterus specimen, with the arrow denoting the uterus after endometrial injury. b H&E staining of rat uterine tissue (× 40, × 100). c Endometrial thicknesses in each group. d The numbers of glands in each group. e The numbers of blood vessels in each group. Bars represent the mean ± standard error (SEM); n = 10 per group. *P < 0.05, **P < 0.01Back to article page