Epithelium is a type of tissue that lines the surfaces of the body, as well as internal cavities and ducts. Epithelial tissue serves as a protective barrier, is involved in secretion, and can have sensory functions.
Epithelium is a type of tissue that lines the surfaces of the body, as well as internal cavities and ducts. Epithelial tissue serves as a protective barrier, is involved in secretion, and can have sensory functions.