At high magnification, the normal colonic epithelium at the left contrasts with the atypical epithelium of the adenomatous polyp at the right.
At high magnification, the normal colonic epithelium at the left contrasts with the atypical epithelium of the adenomatous polyp at the right.
高倍镜：左侧为正常的结肠粘膜上皮，与之相比右侧为腺瘤性息肉的非典型增生上皮。