Research Article

Apple Flavonoids Suppress Carcinogen-Induced DNA Damage in Normal Human Bronchial Epithelial Cells

Figure 1

(a) Dose-dependent effect of AF4 on BEAS-2B cells after 24 h of treatment. (b) Cytoprotective effects of AF4 against various carcinogens challenged after 24 h of treatment. Experimental values presented as mean ± SD of independent experiments. indicated statistical difference at . ns: nonsignificant.
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