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. 2020 Aug 18;9(8):767. doi: 10.3390/antiox9080767

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© 2020 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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Micrographs of formulations. (a–d) formulations used in Groups 1, 2, 3 and 4, respectively, analysed by light microscopy, and (e–h) formulations used in Groups 1, 2, 3 and 4, respectively, analysed by polarised light microscopy.