Research Article

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

Figure 4

DNA fragmentation level in BEAS-2B cells after exposed to either carcinogen alone or in combination with pretreatment of AF4. OD at 450 nm corresponds to the amount of DNA fragments. Data expressed as mean ± SD of . indicated statistical difference at .