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Signaling pathways involved in osteogenic effects by photobiomodulation. Western Blotting analysis of transforming growth factor β (TGFβ) Non-phospho-β-catenin (β-catenin) and phospho-Small-mothers against decapentaplegic (Smads) 2/3 proteins (n = 3). Bars with different letters show statistically significant differences among the analyzed samples. The values represent means ± S.E; p < 0.05, two-way ANOVA followed by Tukey test.
