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. 2019 Mar 5;11(3):419. doi: 10.3390/polym11030419

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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 images of PLGA (75:25) particles obtained by batch synthesis show the influence of organic solvent on microsphere formation and porosity with three solvents: dichloromethane (DCM), chloroform (CF) and ethyl acetate (EA).