Fig. 5

MCF7 cells incubated a with and b without (control) G4@IONPs followed by Prussian blue staining. c ICP-MS of different concentrations of G4@IONPs

MCF7 cells incubated a with and b without (control) G4@IONPs followed by Prussian blue staining. c ICP-MS of different concentrations of G4@IONPs