Research Article

Preclinical Evaluation and Monitoring of the Therapeutic Response of a Dual Targeted Hyaluronic Acid Nanodrug

Figure 2

Cell targeting of HANP to MDA-MB-231 and NIH3T3 cells. A strong green color was observed on MDA-MB-231 cells due to the overexpressed CD44, while little HANP was observed on NIH3T3 cells. The HANP was labeled with FITC for the green color. Nuclei were stained in blue. The scale bar is 20 μm.