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. 2023 Jun 9;8(2):246. doi: 10.3390/biomimetics8020246

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© 2023 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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Fabrication of PLGA/PLA nanofiber/microfiber HY. (A) Schematic illustration of the modified electrospinning system for coating electrospun PLGA nanofibers on the surface of PLA MY to generate PLGA/PLA HY. (B) Photograph of a PLGA/PLA HY package with fabrication and electrospinning for 4 h. (C,D) SEM images of the original PLA MY; (E,F) SEM images of the obtained PLGA/PLA HY. Scale bars: 200 μm for (C,E); 20 μm for (D,F). (G) Fiber diameter distribution of PLGA nanofibers on the surface of PLGA/PLA HY. (H) Orientation of the angular distribution measurement of the PLGA nanofibers on the surface of PLGA/PLA HY. Reproduced with permission from Ref. [253]. Copyright 2019, Elsevier B.V.