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Amount of apoptosis and necrosis was detected by Annexin/PI kit for GO-PEG, GO-PEG/miR-101 with and without laser irradiation. The viability of cells is visualized by bar chart.
Abbreviations: GO, graphene oxide; PEG, polyethylene glycol; P-l-Arg, poly-l-arginine; FITC, fluorescein isothiocyanate; PI, propidium iodide.
