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. 2021 Jun 30;32(7):79. doi: 10.1007/s10856-021-06539-1

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as 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 images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Aspect of the chronic venous ulcer. A, B represents the experimental group: A Day 0. Irregular and profound edges, maceration, wound bed with shattered (yemiow) and granulated (red) tissue, large amount of exudate. B After 180 days. Epithelial edges without maceration, presence of granulation and reduction of shattering, increased epithelization areas, low amounts of exudate and macerated islands of epithelial tissue (lateral and inferior edges). C, D represent the control group: C day 0, Irregular edges, maceration, large amount of shattered wound bed (yemiow), large amount of exudate. D Day 180. Epithelialized edge, low amount of maceration on the inferior part, large amount of granulation tissue (red), moderate amount of exudate