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. 2018 Apr 20;13:2405–2426. doi: 10.2147/IJN.S161426

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© 2018 Jin et al. This work is published and licensed by Dove Medical Press Limited

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Characterization of the NPs. (A) Particle size (intensity diameter) and zeta potential of PEI-PLA/PTX/siRNA/PEG-PAsp NPs. (B) Transmission electron microscopy image of PEI-PLA/PTX/siRNA/PEG-PAsp NPs. The scale bar represents 100 nm.

Abbreviations: NPs, nanoparticles; PEI-PLA, polyethyleneimine-block-polylactic acid; PTX, paclitaxel; PEG-PAsp, poly(ethylene glycol)-block-poly(L-aspartic acid sodium salt).