Space-making effect for new bone formation by suppressing scar contraction of mucosal epithelium of rat tooth extraction wound using diode laser and CO<sub>2</sub> laser treatment.

J Dent Sci · 2022 · PMC9201634 · PMID 35756813

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an increasing trendno p-value reported

The CO 2 group showed an increasing trend toward day 21 ( Fig. 3 E–H).

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a decreasing trendno p-value reported

The peak number of positive cells was on day 5, and then it showed a decreasing trend on day 7 and 21.

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