Fig. 2From: Complexation with C60 Fullerene Increases Doxorubicin Efficiency against Leukemic Cells In VitroOptical characterization of complexes. Optical density spectra of free Dox and C60-Dox complexes (a). Fluorescence emission spectra of free Dox and C60-Dox complexes at Dox-equivalent concentration from 3 to 50 μM (b); a.u. arbitrary unitsBack to article page