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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/).
Scanning electron microscope (SEM) images of AXGL5 (blank) film (a–c) and AXGL5D (gentamicin (GM)-loaded) film (d–f) captured at 500×, 1000×, and 2000× magnifications.