case_images: PMC5836209_01
case_images: 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.
case_images: crg-0012-0041-g01.jpg
case_images: PMC5836209_01_crg-0012-0041-g01.jpg
case_images: F1
case_images: Review of his duodenal biopsies showed basophilic coral-like nonbirefringent material with an internal "fish-scale" pattern suggestive of sevelamer deposition (Fig. 1).