Fig. 4

The cytotoxicity of LZH nanozymes and the inhibition of 4T1 cell growth. (a) The cytotoxicity of LZH nanozymes on L929 and 4T1 cells. (b) The inhibitory effect of LZH nanozymes on 4T1 cells under the MW at 0.9 W. (c) The inhibitory effect of LZH nanozymes on 4T1 cells under the MW at 1.8 W. (d) Fluorescence imaging of Calcein-AM and PI co-stained 4T1 cells under different treatment