Fig. 6From: pH-Responsive Triblock Copolymeric Micelles Decorated with a Cell-Penetrating Peptide Provide Efficient Doxorubicin DeliveryIn vitro cellular uptake evaluation by flow cytometry on MCF-7 cells (i) without any treatment, (ii) treated with free DOX, (iii) treated with DOX-loaded CA-PEI PMs, and (iv) treated with DOX-loaded CA-PEI-pArg PMs after a 1-h and b 4-h incubationBack to article page