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Fig. 2 | Particle and Fibre Toxicology

Fig. 2

From: Ultrasmall iron oxide nanoparticles cause significant toxicity by specifically inducing acute oxidative stress to multiple organs

Fig. 2

Percentage of iron that passed through 10 kDa and 10 nm ultrafilters of 2.3 nm (a), 4.2 nm (b), and 9.3 nm Fe3O4 NPs after incubation with DMEM media at a concentration of 100 μM Fe for 2 h. Cellular concentrations of Fe (e), Si (f), and Au (g) after incubation with different-sized Fe3O4, SiO2, and Au NPs at the same concentration of 50 μg/mL for 2 h

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Particle and Fibre Toxicology

ISSN: 1743-8977

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