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Comet assay with 72 hours of incubation. Results expressed as percentage of the negative control (100%). Negative control (C−): cells in culture medium; positive control (C+): cells with H2O2. Data are expressed as mean ± standard deviation (SD). Analyses were performed by variance (ANOVA) of one way, followed by Dunnett's test. Values with p < 0.05 were considered statistically significant. ∗p < 0.05, ∗∗p < 0.01, and ∗∗∗p < 0.001.
