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. 2021 Mar 19;16:202. doi: 10.1186/s13018-021-02320-w

Fig. 3.

Fig. 3

Tendon-to-bone interface H&E staining shows that vascularity and cellularity were higher with granulation tissue formation in the ozone-treated groups (c, d) compared to the non-treated groups (a, b). The arrows indicate the vascular structure