Fig. 3From: Autologous bone grafts with MSCs or FGF-2 accelerate bone union in large bone defectsRadiographic scores in each group. The radiographic scores in groups B and C were significantly higher than that in group A and there was no significant difference between groups B and C at 2, 4, 6, 8, and 10 weeks. At 12 weeks, the radiographic score in group C was significantly higher than that in group BBack to article page