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. 2018 Jan 4;15(3):2277–2286. doi: 10.3892/etm.2018.5696

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Copyright: © Zhang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 6. — Healing of local gingival tissue following tooth extraction. Gingival tissue of the experimental group at (A) 7 days and (B) 3 months following tooth extraction. Gingival tissue of the control group at (C) 7 days and (D) 3 months following tooth extraction.