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Fig. 3 | Nanoscale Research Letters

Fig. 3

From: pH-Responsive Triblock Copolymeric Micelles Decorated with a Cell-Penetrating Peptide Provide Efficient Doxorubicin Delivery

Fig. 3

a Particle sizes of pH-responsive blank CA-PEI-pArg PMs at pH 5.0, 6.0, 6.5, and 7.4. b Particle sizes of pH-responsive DOX-loaded CA-PEI-pArg PMs at pH 5.0, 6.0, 6.5, and 7.4. c TEM images of blank and DOX-loaded CA-PEI-pArg PMs with CA:PEI molar ratio 2:1. (i) Blank CA-PEI-pArg PMs at pH 7.4 and (ii) DOX-loaded CA-PEI-pArg PMs at pH 7.4 (mean ± SEM, n = 3)

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