Findings

This is a close-up view of the mucosal injury. Note that the deep red-colored areas are ulcerations and the pink-colored areas are those with intact mucosa.

Impression

Colon, ulcerative colitis

Preparation

Fresh

View

Gross photograph

Specimen

Colon

Image Credit

Katsumi M. Miyai, M.D., Ph.D
Department of Pathology
School of Medicine
University of California, San Diego