👉 Epithelial or epithelioid cells are specialized cells that normally appear in the walls of the blood vessels and other organs. They can be found in various tissues, such as the skin, lungs, and gastrointestinal tract, where they play a role in regulating fluid balance, immune response, and tissue repair. Epithelial cells are characterized by their ability to grow and differentiate into different types of epithelium, which is a type of tissue that is involved in maintaining homeostasis in the body
