Fig. 9From: Human amniotic mesenchymal stem cells combined with PPCNg facilitate injured endometrial regenerationEndometrial receptivity recovery. A Immunohistochemical staining of ER (Scale bar = 50 μm). B Immunohistochemical staining of PR (Scale bar = 50 μm). C Statistical analysis of the percentage of ER, PR positive areas. (n = 3, *P < 0.05, **P < 0.01)Back to article page