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. 2019 Apr 4;9(4):551. doi: 10.3390/nano9040551

Figure 3.

Figure 3

Cellular uptake efficiency of CT26 cells. Cells were incubated with IONPs–QDs for 24 h at 0, 5, and 50 μg/mL. The blue signal represents nuclear staining and the red signal represents IONPs–QDs. Scale bar = 10 μm.