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Table 2 Mean fluorescence intensity (FI) of intracellular accumulated Dox estimated by FACS histograms

From: Complexation with C60 Fullerene Increases Doxorubicin Efficiency against Leukemic Cells In Vitro

FI, a.u. 1 h 3 h 6 h
Dox 45 ± 7 85 ± 9 107 ± 11
1:1 C60-Dox 68 ± 9* 145 ± 12* 236 ± 22*
2:1 C60-Dox 57 ± 8* 131 ± 21* 234 ± 23*
  1. *p ≤ 0.01 in comparison with the free Dox