Fig. 8From: pH-Responsive Triblock Copolymeric Micelles Decorated with a Cell-Penetrating Peptide Provide Efficient Doxorubicin DeliveryCLSM images of the subcellular localization of a free DOX solution, b DOX-loaded CA-PEI PMs, and c DOX-loaded CA-PEI-pArg PMs (CA:PEI molar ratio 2:1) in MCF-7 cells after 4-h incubation: (i) cell nuclei (blue); (ii) lysosomes (green); (iii) DOX (red); and (iv) overlay of all imagesBack to article page