Figure 2.

Cell death of J774A.1 cells in response to QD treatment. Representative images of cell death of J774A.1 cells after 24-h treatment with 47 μg/ml QDs with different surface modifications assessed by FACS analysis with FITC Annexin V and PI staining.

Qu et al. Nanoscale Research Letters 2013 8:198   doi:10.1186/1556-276X-8-198
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