Preparation and Evaluation of Doxorubicin-Loaded Micelles Based on Glycyrrhetinic Acid Modified Gelatin Conjugates for Targeting Hepatocellular Carcinoma

Figure 6

CLSM images of HepG2 cells after incubation with DOX·HCl and DOX/GA-GEL-2 micelles for (a) 2 h and (b) 6 h. The blue fluorescence was from nucleus staining by Hoechst 33258. The scale bars were 20 μm in all the images.

(a)

(b)