Figure 7.
TEM images of sections of A549 cells exposed to (a) 10 μg ml−1α-FeO(OH) nanoparticles, (b) 10 μg ml−1 TiO2 nanoparticles, or (c) 10 μg ml−1 of α-FeO(OH) and 10 μg ml−1 TiO2 nanoparticles.
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