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. 2019 Sep 27;24(19):3506. doi: 10.3390/molecules24193506

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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 microscope (TEM) micrographs of AgNP samples: (a) EPS-0.15-1 mM-180 μE; (b) EPS-0.60-1 mM-180 μE; (c) EPS-0.15-1 mM-70 μE; (d) EPS-0.60-1 mM-70 μE; (e) EPS-0.38-1 mM-125 μE.