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. 2019 Feb 1;4(2):2500–2509. doi: 10.1021/acsomega.8b03266

Figure 4.

Figure 4

Cytotoxicity of neural-derived ES cells incubated with different concentrations of Cu0–AuNPs or L1@Cu2+–AuNPs nanoparticles (0–100–250–1000 nM) for 24 h. Bar = 50 μm.