Fig. 1
From: Lack of autoantibodies against collagen and related proteins in collagenous colitis
Histological features of collagenous colitis. High magnification micrograph of collagenous colitis, H&E stain (Collagenous colitis—high mag—Collagenous colitis—Wikipedia) by Michael Bonert, MD, FRCPC. Copyright © 2011 Michael Bonert, MD, FRCPC (https://commons.wikimedia.org/wiki/User:Nephron / https://fhs.mcmaster.ca/pathology/contact_us/faculty/faculty_bios/Bonert.html. Licensed under CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/legalcode)