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. 2022 Mar 17;10(3):634. doi: 10.3390/microorganisms10030634

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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Distribution of CD68⁺ M1 macrophages in the ulcer bed on day 14 of treatment. Immunostaining to CD68⁺ cells in biopsies of patient with SuDe (A) and SuDe + Lp (B) treatment. Photos were taken with 20× objective.