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. 2019 Jan 30;39:2. doi: 10.1186/s41232-019-0090-4

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© The Author(s) 2019

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. 6 — Arrows show the wound epidermis regeneration (a–d), vascular formation (e–h), and granulation (i–l) on the seventh day. a, e, i Satureja khuzistanica-treated group. b, f, j Hydrogel alginate-treated group. c, g, k Satureja khuzistanica encapsulated in hydrogel alginate-treated group. d, h, l Control group. Arrows show the re-epithelialization with mild hyperplasia of the epidermis and moderate hyperkeratosis (a–d) and immature granulation tissue (i–l) with emerging blood vessels (angiogenesis) shown in black arrows and fibroblasts and numerous macrophages. Hematoxylin and eosin stain (× 400)