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. 2019 Sep 18;11(9):1517. doi: 10.3390/polym11091517

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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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SEM micrographs of electrospun structures obtained from HA/PEO blend solutions. (a) HA 243 kDa, PEO 300 kDa. (b) HA 370 kDa, PEO 300 kDa. (c) HA 600 kDa, PEO 300 kDa. (d) HA 243 kDa, PEO 600 kDa. (e) HA 370 kDa, PEO 600 kDa. (f) HA 600 kDa, PEO 600 kDa.

SEM micrographs of electrospun structures obtained from HA/PEO blend solutions. (a) HA 243 kDa, PEO 300 kDa. (b) HA 370 kDa, PEO 300 kDa. (c) HA 600 kDa, PEO 300 kDa. (d) HA 243 kDa, PEO 600 kDa. (e) HA 370 kDa, PEO 600 kDa. (f) HA 600 kDa, PEO 600 kDa.