正常小肠黏膜显示较长绒毛

正常小肠黏膜，有较长绒毛，偶尔可见杯状细胞。绒毛为消化和吸收提供了很大的面积。
This is the normal appearance of small intestinal mucosa with long villi that have occasional goblet cells. The villi provide a large area for digestion and absorption.