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. 2012 May 28;5:8. doi: 10.1186/1755-1536-5-8

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Copyright ©2012 Barret et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Histological analysis of the resected esophagus with predominant inflammatory pattern. Absence of neoepithelium, granulation tissue with an important inflammatory cell infiltrate of the submucosal layer; submucosal fibrosis is highlighted by Masson’s trichrome staining. (A1) Untreated swine, hematoxylin-eosin-safran (HES), original magnified x12.5. (A2) Untreated swine, Masson’s trichrome, original magnified x12.5. (B1) Treated by N-acetylcysteine (NAC), HES, original magnified x25. (B2) Treated by NAC, Masson’s trichrome, original magnified x25.