Chitosan-Alginate Nanoparticle System Efficiently Delivers Doxorubicin to MCF-7 Cells

Figure 8

Fluorescence microscopic observations of MCF-7 cells treated with different concentrations of free DOX, DOX Csn-Alg NP, and DOX Csn NP stained with AO/EB after 24 h, 48 h, and 72 h after incubation.