fig8

Figure 8. DOX-NPs were internalized in A2780res and entered in cell nuclei. A2780res cells were incubated with DOX-NP (A), GC DOX-NP (B), and DOX solution (C) for 1 h. Laser scanning confocal microscope images at 63X. Scale bar, 4 μm. DOX: doxorubicin hydrochloride; GC: glycol chitosan-coated; DOX-NPs: DOX-loaded nanoparticles