Epithelium - Wikipedia Epithelium or epithelial tissue is a thin, continuous, protective layer of cells with little extracellular matrix An example is the epidermis, the outermost layer of the skin Epithelial (mesothelial) tissues line the outer surfaces of many internal organs, the corresponding inner surfaces of body cavities, and the inner surfaces of blood vessels
Epithelial Cells: What Are They? - WebMD What Is the Epithelium? The epithelium is a layer of cells that are bound together tightly to form sheets These continuous sheets cover different surfaces of your body that can come into
Epithelium | Anatomy, Structure Function | Britannica epithelium, in anatomy, layer of cells closely bound to one another to form continuous sheets covering surfaces that may come into contact with foreign substances Epithelium occurs in both plants and animals
4. 2 Epithelial Tissue – Anatomy Physiology Epithelial tissues provide the body’s first line of protection from physical, chemical, and biological damage The cells of an epithelium act as gatekeepers of the body, controlling permeability by allowing selective transfer of materials across its surface All substances that enter the body must cross an epithelium