Fig. 6From: A novel gelatin/chitooligosaccharide/demineralized bone matrix composite scaffold and periosteum-derived mesenchymal stem cells for bone tissue engineeringRepresentative von Kossa histological sections of subcutaneously implanted G, GC, and GCD scaffolds in Wistar rat at 8 weeks post implantation. A G scaffolds B GC scaffolds C GCD scaffolds. Arrows indicate positive calcium deposition and the synthesized mineralized matrix (dark brown staining). (scale bar = 100 μm)Back to article page