双语教学

Explain of Gastrointestinal Pathology

6.Herpes simplex esophagitis, gross

The lower esophagus here shows sharply demarcated ulcerations that have a brown-red base, contrasted with the normal pale white esophageal mucosa at the far left. Such "punched out" ulcers are suggestive of herpes simplex infection.

（本图片资料来源自美国犹他大学）