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. 2021 Apr 9;13(8):1212. doi: 10.3390/polym13081212

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© 2021 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 (https://creativecommons.org/licenses/by/4.0/).

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Transmission electron microscopy images showing the morphology of epirubicin-loaded NPs; (A) EPI-NPs micrograph, magnification 150,000×. (B) EPI-NPs micrograph, magnification 80,000×.