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. 2021 Mar 23;8:639661. doi: 10.3389/fsurg.2021.639661

Figure 2.

Figure 2

(a) CD 31+ vessels in the experiment group-streptavidin/alkaline phosphatase staining; 400× magnification. (b) Significantly higher vessel density was detected in the experimental groups compared to the control group. Data are presented as mean with SEM *p = 0.0079.