Research Paper Volume 12, Issue 9 pp 8289—8300

Pluronic P123 modified nano micelles loaded with doxorubicin enhanced tumor-suppressing effect on drug-resistant breast cancer cells

Figure 3. Cellular uptake of Dox, PEG2000-DSPE (Dox) or P123-PEG2000-DSPE (Dox) by MCF-7R cells. Confocal images of MCF-7R cells treated with Dox, PEG2000-DSPE (Dox) or P123-PEG2000-DSPE (Dox) at 10 μg/mL for 0.5 and 1 h.