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Confocal laser endomicroscopy images: A- normal antrum, B- normal antrum showing confinement of fluorescein within the mucosa. C to E shows CLE images of gastric intestinal metaplasia and F to H: comparative CLE images of the duodenum. Visible in both sets are the presence of villus-like structures, goblet cells (solid arrows), intraepithelial lymphocytes (box arrows), plumes (dotted arrows) and a visible brush borders.
