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. 2018 Feb 7;12(2):e0006224. doi: 10.1371/journal.pntd.0006224

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© 2018 Syed et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 4 — A) Representative immunohistochemical (IHC) photomicrographs at 100x and 400x from an EE duodenal biopsy showing SMAD7 staining in both the epithelium (arrows) and lamina propria (arrowheads). B) Representative IHC photomicrographs at 100x and 400x from an EE duodenal biopsy showing p-SMAD3 staining in only the epithelium (arrows).