双语教学

Explain of Gastrointestinal Pathology

77.Pseudomembranous colitis, low power microscopic

Microscopically, the pseudomembrane is seen to be composed of inflammatory cells, necrotic epithelium, and mucus in which the overgrowth of microorganisms takes place. The underlying mucosa shows congested vessels, but is still intact.

（本图片资料来源自美国犹他大学）