PMC5836209_01
Hematoxylin and eosin-stained section with nonbirefringent material displaying an internal "fish-scale" pattern with rusty brown exterior and pink interior particles. The section is displayed at 60x magnification.
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PMC5836209_01_crg-0012-0041-g01.jpg
F1
Review of his duodenal biopsies showed basophilic coral-like nonbirefringent material with an internal "fish-scale" pattern suggestive of sevelamer deposition (Fig. 1).