Fig. 9

Dose-dependent cytotoxicity of DH-AgNps (a) and DH-AuNps (b) after 48 h of treatment in murine macrophage (RAW264.7). Notes: **P < 0.05 versus control (untreated group). The statistical significance of differences between values was evaluated by one-way ANOVA. Abbreviation: c, control (untreated group)