Fig. 3. (a) Confocal laser scanning microscopy (CLSM) images of A549 and KB cells incubated with DOX·HCl (5.00 μg mL–1) loaded WP6/FA-PEG-b-PAA ternary PIC micelles. Flow cytometry showing increasing uptake of DOX·HCl (5.00 μg mL–1) loaded WP6/FA-PEG-b-PAA ternary PIC micelles over a 4 h period using A549 (b) and KB (c) cells.
