From the case:
Duodenum amyloid deposition (histology)
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Duodenum with amyloid deposition in lamina propria. Amyloid etiology unknown. Amyloid shows up as homogeneous pink material in lamina propria and around blood vessels 20X.
Image courtesy of Michael Feldman, MD, PhD
Email: feldmanm@mail.med.upenn.edu
Organization: University of Pennsylvania School of Medicine
Original file: http://www.healcentral.org/healapp/showMetadata?metadataId=38715
Modifications: slight crop
License: http://creativecommons.org/licenses/by/2.0/