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  1. 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.

  2. Epithelium: What It Is, Function & Types - Cleveland Clinic

    Nov 9, 2021 · The epithelium is a type of tissue that covers internal and external surfaces of your body, lines body cavities and hollow organs and is the major tissue in glands.

  3. Epithelial Tissue: What Is It, Where It’s Found, and More | Osmosis

    Feb 4, 2025 · Epithelial tissue is a membranous tissue made up of cells that form various surfaces and linings throughout the body.

  4. Epithelial Cells: What Are They? - WebMD

    Sep 1, 2024 · 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 contact with foreign …

  5. Epithelial Tissue – Definition, types, functions, examples

    Aug 3, 2023 · An epithelial tissue or epithelium (plural is epithelia) consists of cells arranged in continuous sheets, in either single or multiple layers. Even though epithelial tissue present in …

  6. Epithelium | Anatomy, Structure & Function | Britannica

    Jan 9, 2026 · 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 …

  7. 4.2 Epithelial Tissue – Anatomy & Physiology 2e

    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. …

  8. What Is Epithelium? Structure, Types, and Functions

    Jan 12, 2026 · Epithelial tissue, or epithelium, is one of the four primary tissue types, alongside connective, muscle, and nervous tissue. This tissue functions as a continuous sheet of cells, creating …

  9. Epithelial Cells - Simple - Stratified - TeachMePhysiology

    Aug 8, 2020 · An overview of the different types of epithelium found in the body, their structure, location and functions.

  10. Epithelial Tissue Types: Structure, Location, and Function in Human ...

    May 30, 2025 · Epithelial tissues are vital components of the human body, serving as protective barriers, facilitating absorption, and enabling secretion across various organs.