The term "epithelium" refers to layers of cells that line hollow organs and glands. It is also those cells that make up the outer surface of the body.
What is an epithelial?
An epithelium is a type of animal tissue made up of densely packed cells (called epithelial cells) that rest on a basement membrane. Its function is to act as a covering or lining of various bodily surfaces and cavities.
What is the meaning of epithelial cells?
Epithelial cells are a type of cell that lines the surfaces of your body. They are found on your skin, blood vessels, urinary tract, and organs. An epithelial cells in urine test looks at urine under a microscope to see if the number of your epithelial cells is in the normal range.