Fig. 2From: Therapeutic effect of human umbilical cord-derived mesenchymal stem cells on injured rat endometrium during its chronic phaseUterine morphological features and changes. a The uterus specimen. b H&E staining of rat uterine tissue (50×). c The endometrial thickness at transplantation day 8 (TD8) in single, twice, and thrice transplantation groups. d The gland numbers at TD8 in single, twice, and thrice transplantation groups. *P < 0.05, **P < 0.01. MSC mesenchymal stem cellBack to article page