Figure 6.
TEM images of BEAS-2B cells exposed to Co3O4 particles. BEAS2-B cells were exposed to Co3O4 particles at 1 μg.mL−1 Co (A, B, F), 5 μg.mL−1 Co (C) or 20 μg.mL−1 Co (D, E) for 1 h (A, B) or 24 h (C, D, E, F).
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