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. 2016 Mar 15;16:101. doi: 10.1186/s12906-016-1064-6

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© Ranjbari et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 4 — Comparison of the effect of UD extracts, swimming exercise and metformin treatment on the islets diameter in normal and diabetic rats; a: negative control; b: diabetic control; c: diabetic group with UD 0.625 mg/kg treated; d: diabetic group with UD 1.25 g/kg treated; e: diabetic group with metformin treated; f: diabetic group + exercise; g: diabetic group with 0.625 mg/kg treated + exercise; h: diabetic group with 1.25 g/kg treated + exercise; i: diabetic group with metformin treated + exercise (haematoxylin and eosin, original magnification × 400)