Figure 5: Section of a cell adenocarcinoma of the colon in 3D, with an increase of 6 micron. The surface of the cell membrane is rough, with protrusions and depressions. Light-colored areas are protrusions, dark-colored areas is depressions. The size of protrusion and depressions 2 micron. The number of microvilli on the surface membrane of the cell adenocarcinoma compared with normal epithelial mucosa of the colon is less, the size decreased. In the depressions defined pores.