Figure 3.

Optical images of SNU449 cells exposed to SGSs for 72 h. Images depict control cells (no SGSs) (A) and 1 (B), 10 (C), and 100 (D) μg/ml concentrations.

Corr et al. Nanoscale Research Letters 2013 8:208   doi:10.1186/1556-276X-8-208
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