Fig. 8
A Micro-CT images of cranium defects implanted with Co0 and Co2.5 scaffolds as well as the blank group. B The planar images of the three groups. C BV/TV analysis. The data are expressed as the mean ± SD. *p < 0.05 and **p < 0.01, comparison with the blank group; #p < 0.05, comparison between the Co0 and Co2.5 groups