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Schematic of duodenal mucosa showing histology of (A) Normal intestinal villus and (B) Congenital tufting enteropathy villus with crowded epithelial cells forming tufts, villus atrophy. (C) H&E stained duodenal tissue (20X magnification) from affected patients (P1,P2) exhibiting tufting and crowding of epithelial cells.
