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Fluorescent micrograph of A0/PI double-stained HeLa cells. (A) Control group show normal structure. (b) Early apoptosis features were observed after 48 h, representing intercalated acridine orange (green) amongst the fragmented DNA. (C) Blebbing and nuclear margination (arrow marker) were noticed in 48-h treatment of Zm-Ag.NPs. Abbreviations: VC, viable cells; EA, early apoptotic cells; LA, late apoptotic cells
