Epithelial membrane

Definition

An epithelial membrane is a type of tissue that covers body surfaces, lines body cavities, and forms protective layers over organs. It consists of an epithelial layer combined with an underlying layer of connective tissue.

Related terms

Simple Epithelium: A single layer of cells that forms a barrier through which substances can pass easily.

Stratified Epithelium: Multiple layers of cells that provide added protection in areas of high wear and tear, like the skin's surface.

Basement Membrane:

A thin, fibrous layer that anchors the epithelium to the underlying connective tissue, providing support and regulating cell behavior