Fig. 8From: Human amniotic mesenchymal stem cells combined with PPCNg facilitate injured endometrial regenerationCell proliferation and angiogenesis of endometrium. A Immunohistochemical staining of Ki67 (Scale bar = 50 μm). B Immunohistochemical staining of VEGF (Scale bar = 50 μm). C Statistical analysis of the percentage of Ki67, VEGF positive areas. (n = 3, *P < 0.05, **P < 0.01)Back to article page