Fig. 6.
Cellular uptake of PI by A549 and 3T3 cells incubated with DNA-PE, GS/DNA-PE, GS-PEG-Apt/DNA-PI, and GS-PEG/HA2-Apt/DNA-PI NPs for 4 h, as determined by flow cytometry
Cellular uptake of PI by A549 and 3T3 cells incubated with DNA-PE, GS/DNA-PE, GS-PEG-Apt/DNA-PI, and GS-PEG/HA2-Apt/DNA-PI NPs for 4 h, as determined by flow cytometry