 Endoscopy Endoscopic still of duodenum of  person with coeliac disease showing scalloping of folds and "cracked-mud" appearance to mucosa Schematic of the Marsh classification of upper jejunal pathology in coeliac disease.
<fluency>  Endoscopy Endoscopic still of duodenum of  person with coeliac disease showing scalloping of folds and "cracked-mud" appearance to mucosa Schematic of the Marsh classification of upper jejunal pathology in coeliac disease.
 Endoscopy Endoscopic still of duodenum of a person with coeliac disease showing scalloping of folds and "cracked-mud" appearance to mucosa Schematic of the Marsh classification of upper jejunal pathology in coeliac disease.