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. 2019 Dec 17;24(24):4629. doi: 10.3390/molecules24244629

Figure 9.

Figure 9

Cytotoxicity assays of (a) NPFe@FeOx@SiO2 (100 µg/mL) and NPFe@FeOx@SiO2-PEG (100 µg/mL) and (b) NPSiO2 (100 µg/mL) and NPSiO2-PEG (100 µg/mL) on HCT116 cells after 24 hours and 72 hours of incubation at 37 °C.