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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: J Periodontal Res. 2016 Aug 30;52(3):644–649. doi: 10.1111/jre.12408

Fig. 1.

Fig. 1

Gene expression in tissue for HBO-treated (n=17) and control groups (n=45). ANOVA was used to determine the statistical significance of the effects of time and HBO-treatment on gene expression. Bars represent the standard error of the mean (SEM). (A) Collagen type 1; (B) TGF-β1; (C) ALP. #p<.10, *p<.05, **p<.01.