560142.fig.003a
(a)
560142.fig.003b
(b)
Figure 3: Biomechanical testing (torsional stiffness and maximum load of right rat tibia compared to those of the contralateral side). After 28 and 42 days the COPROG + BMP-2 group showed a significant higher maximum load compared to that of the control group (42 day period). (ANOVA, Bonferroni).