Research Article

Overcoming Multidrug Resistance by On-Demand Intracellular Release of Doxorubicin and Verapamil

Figure 3

Nanosecond-pulsed laser- (532 nm, 5 pulses, and 100 mJ/cm2) triggered intracellular doxorubicin release from gold liposomes in MDA-MB-231-R cells. Blue represents nucleus; red represents doxorubicin; scale bar 20 μm.