Peptic ulcer — Free Physiology Illustration | GPAI | GPAI

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Peptic ulcer — Free Physiology Illustration | GPAI | GPAI

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Peptic ulcer

Peptic ulcer

Physiology

Peptic ulcer

A sharply defined round to oval peptic ulcer on stomach or duodenal mucosa, shown as a small crater-like punched-out defect in pink mucosal tissue. The lesion has a shallow depressed pale to yellow-white center or raw eroded base, surrounded by a red inflamed irritated rim with slightly raised irregular margins.

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PNG

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