Fig. 2
From: Superficially serrated adenoma: a proposal for a novel subtype of colorectal serrated lesion

Histological features of superficially serrated adenomas. a, b Low-power images of polyps showing proliferation of adenomatous glands and superficial serration. c Abrupt transition of the neoplastic glands and normal mucosa at the periphery of the lesion. d Tufting of the overlying epithelium. e Straight tumor glands lacking serration in the middle to bottom layer. f Glands lined by columnar epithelium with uniform elongated basal nuclei