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. 2019 Nov 1;20(21):5458. doi: 10.3390/ijms20215458

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Nanoparticle characterization showing the particle size of diameter and morphology. (A–C) TEM images of DGL, DGL/CSA NPs, and DGL/CSA-PNPs; (D,E) the distribution of particle size of diameter and zeta potential of DGL/CSA-PNPs; (F) drug-release profiles of DGL/CSA-PNPs.