PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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GROSS: GASTROINTESTINAL: Stomach: Peptic Ulcer Chronic: Gross fixed tissue close-up of sectioned gastric mucosa to show thin but apparently intact mucosa in bed of ulcer intact appearance in slide correct diagnosis probably is healed peptic ulcer