The colonic mucosa of active ulcerative colitis shows crypt abscessesin which a neutrophilic exudate is found in glandular lumens.
The colonic mucosa of active ulcerative colitis shows crypt abscessesin which a neutrophilic exudate is found in glandular lumens.
急性溃疡性结肠炎结肠显示粘膜隐窝有小脓肿，腺腔内可见中性粒细胞渗出。