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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. 5 — Arrows show the wound epidermis regeneration (a–d), vascular formation (e–h), and granulation (i–l) on the third 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. Hematoxylin and eosin stain (× 400). 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