结肠憩室（低倍镜）

低倍镜下，结肠憩室有内覆粘膜的中心腔，然而腔壁（因缺少肌层）是薄弱。憩室的窄颈可能会被侵蚀破坏。
At low magnification, a colonic diverticulum has a central lumen with surrounding mucosa, while the wall (lacking a muscularis) is attenuated. The narrow neck of the diverticulum may become eroded.