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rev port estomatol med dent cir maxilofac . 2019;60(3):111-117         115








































                    Figure 3. hFOB morphology after H O  exposure for 1 h, 24 h and 72 h using 0.00, 0.15 and 10 μg/ml
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                    H2O2 solutions. Phase-contrast micrographs were obtained at 25x magnification.







































                    Figure 4. HGF morphology after H O  exposure for 1 h, 24 h and 72 h using 0.00, 0.15 and 10 μg/ml
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                    H O  solutions. Phase-contrast micrographs were obtained at 25x magnification.
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