731395.fig.007a
(a)
731395.fig.007b
(b)
Figure 7: (a) Nucleus counter stained with DAPI showed blue and red for MMP-13 positive products. (b) AOD was measured and data are expressed as the mean ± SD (ANOVA); , compared with the control group; , compared with the sham compressed group, , compared with the model group on 56 days and compared with 28 days in EA group.