epithelialbased
Epithelialbased refers to any structure, process, or condition that originates from or is primarily composed of epithelial tissue. Epithelial tissue is one of the four basic types of animal tissue, along with connective tissue, muscle tissue, and nervous tissue. It forms the covering of all internal and external surfaces of the body, lines body cavities and hollow organs, and is the primary tissue in glands. Epithelial tissue serves a variety of functions, including protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception.
In a biological context, "epithelialbased" might describe a tumor that arises from epithelial cells, such as