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. 2018 Sep 30;10(10):1085. doi: 10.3390/polym10101085

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© 2018 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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EDX element analysis: (a) PLA fibres and (b) PLA/chitosan fibres; (c) SEM image of PLA/chitosan membrane, EDX mapping of electrospun PLA/chitosan membrane: (d) C, (e) N and (f) O elements on the surface of the fibres.