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. 2017 Jun 30;7(7):163. doi: 10.3390/nano7070163

Figure 5.

Figure 5

Figure 5

Dose–response curves obtained from U251, PC-3, K-562, MFC-7, and MDA cells exposed to compounds 1 (a); 2 (b); 3 (c); and 4 (d). Points represent mean values ± SD of seven independent experiments.