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Figure 4: Cytotoxicity assessments by 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyl tetrazolium bromide assays in (a) HepG2 cells, (b) A549 cells, and (c) MCF-7 cells. All the cells were exposed to various concentrations (10–1000 μg/ml) of Phoenix dactylifera extract and oleic acid for 24 h. Values are mean ± standard error of three independent experiments |
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