DNIS stands for. 1  32. similar. DNIS. 2  3. DNIS. Dialled Number Identification Service. 3  3. DNIS. Dialed Number Information Service. 4  3. DNIS. Dialed Number Identification System. 5  3. DNIS. Dialed Number Identification Services. 6  3. DNIS. Dial Number Identification Service. 7  2. DNIS. Direct Number Identification Service. 8  2. DNIS.
Locate a large fingerlike projection at the surface of the organ (this is an intestinal villus ). Observe that the projection has an internal component and a surface. The surface of each villus is covered with simple columnar epithelium .
Amphiuma Intestine-Simple Columnar Epithelium. Simple columnar epithelium. These large epithelial cells are specialized for absorption, and are commonly found in areas where there is considerable wear and tear, such as the digestive tract.We will examine this tissue in a cross section of the intestine of the amphibian Amphiuma.hese large epithelial cells are specialized for absorption, and are commonly found in areas where there is considerable wear and tear, such as the digestive tract. We will examine this tissue in a cross section of the intestine of the amphibian Amphiuma.