双语教学

Explain of Gastrointestinal Pathology

28.Gastric ulcer, malignant, gross

Microscopically, the ulcer here is sharply demarcated, with normal gastric mucosa on the left falling away into a deep ulcer whose base contains infamed, necrotic debris. An arterial branch at the ulcer base is eroded and bleeding.

（本图片资料来源自美国犹他大学）