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Figure 9: Effect of AgNPs on DNA fragmentation. MDA-MB-231 Cells were treated with AgNPs for 24 h and DNA fragmentation was analyzed by agarose gel electrophoresis. Lane M, 1 kB ladder; lane 1, control; lane 2, AgNP (8.7 g/mL); lane 3, AgNP + NAC; lane 4, NAC (5 mM).