Figure 7.

Intracellular uptake. The intracellular uptake of acetylated APTS-coated Fe3O4 NPs quantified using ICP-AES after the C6 glioma cells were treated with the particles at different concentrations for 24 h.

Li et al. Nanoscale Research Letters 2014 9:304   doi:10.1186/1556-276X-9-304
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