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Figure 7: Assessment of angiogenesis related factors and cytokines. (a) Western blotting of NG2, VEGF, CD31, and α-SMA protein expression within wounds among different groups on day 6. (b) Quantification of western blot results on day 6. (c) Western blotting of NG2, VEGF, CD31, and α-SMA protein expression within wounds among different groups on day 9. (d) Quantification of western blot results on day 9. (e) Immunofluorescence staining of NG2 within wounds on day 9. Nuclei were stained with DAPI (blue). Data is given as the mean ± SD, , .