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. 2019 Jan 24;9(2):147. doi: 10.3390/nano9020147

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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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Transmission electron microscopy (TEM) images of nanocomposites. (a) PAMAM G5.NH₂; (b) PAE/mPEG-PAMAM G5.NHAc; (c) high resolution image of a single PAE/mPEG-PAMAM G5.NHAc; (d) the image of PAE/mPEG-PAMAM G5.NHAc based DGG (deacetylated gellan gum) in situ gel.