Figure 2.

Nanoparticle internalisation. Transmission electron microscopy pictures of nanoparticle internalisation in UMB-SCC 745 exemplarily shown for Ru@SiO2-NH2. Uptake occurred either as single nanoparticle (A, B, scale bars = 100 nm), or nanoparticle clusters (C, D, scale bars = 500 nm).

Besic Gyenge et al. Journal of Nanobiotechnology 2011 9:32   doi:10.1186/1477-3155-9-32
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