PMC5198241_01
Histopathology section of duodenal mucosa demonstrating moderate degree of villous atrophy and chronic inflammatory infiltrate in the lamina propria (Hematoxilin & Eosin staining x 200 magnification)z
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F1
However, at gastroduodenoscopy scalloping of the duodenal mucosal folds was observed and biopsies revealed moderate villous blunting, normal numbers of IEL, and absence of subepithelial collagen deposition (Fig. 1).
PMC5198241_02