U.S. Postal Inspectors are law enforcement agents, much like police officers and detectives, who maintain the integrity of the U.S. postal system. To become a postal inspector you must be able to fulfill certain duties and meet specific requirements.
epithelial cell, any one of several cells arranged in one or more layers that form part of a covering or lining of a body surface.The cells usually adhere to one other along their edges and surfaces. One surface is free, and the other rests on a noncellular basement membrane.See also epithelial tissue.ny of the cells forming the cellular sheets that cover surfaces, both inside and outside the body. Epithelial cells are closely packed and take on polyhedral shapes, from tall (columnar) through squat (cuboidal) to flat (squamous).
What are Epithelial Cells. Epithelial tissue is one of the major types of tissues in the human body. While the skin is mainly composed of epithelial tissues, most of the inner body cavities and organs are also lined by them. These tissues are made of epithelial cells, which are of different types.n short, the most common causes for the presence of epithelial cells in urine are infections and inflammation. In some cases, the possibility of malignancy cannot be ruled out. However, your health care provider is the best person to interpret the results of urinalysis and diagnose the problem.