Figure 3.

TEM images of brain tissue after treatment with platinum nanoparticles. Concentration of NP-Pt was at 20 ppm. Arrows signify (A) vacuoles, (B) degradation of endoplasmic reticulum, and (C, D) degradation of the mitochondria. Scale bars 500 nm.

Prasek et al. Nanoscale Research Letters 2013 8:251   doi:10.1186/1556-276X-8-251
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