Fig. 7From: Wnt11 plays an important role in the osteogenesis of human mesenchymal stem cells in a PHA/FN/ALG composite scaffold: possible treatment for infected bone defectGross observation of those grafts 1Â month after transplantation. a Blank control without grafts implantation group. b Only scaffold without cells implantation group. c Empty lentiviral vectors transduction hMSCs/scaffold group. d Wnt11 RNAi hMSCs/scaffold group. e Wnt11-overexpressing hMSCs/scaffold groupBack to article page