Fig. 6

(a) The bactericidal effects of different concentrations of Cu-Cy-PEG@AgNPs on E. coli and S. aureus and (b) Bacterial viabilities; (c) Cytotoxicity of Cu-Cy, Cu-Cy-PEG and Cu-Cy-PEG@AgNPs at different concentrations (10, 25, 50, 100 µg/mL) for L929 cells.