Under the electron lens there were the intestine villus and a lot of beaker cells with adhered granule on the surface of cell,and the atypical cell and structure became more and more clear.

• 电镜下可见吸收细胞表面具有肠型微绒毛和含有大量粘原颗粒的杯状细胞,细胞异型与结构异型较明显。