Research Notes on Epithelial Cells
Epithelial cells make up the tissue that covers the entire surface of the body. The skin, cavities and lumen of the body are composed of epithelial tissue. It is one of four tissue types in the body. These cells are closely packed together in one or more layers.
Fast Facts:
- Epithelial cells are classified by three factors: shape, stratification, specializations1
- There are three basic types of epithelial tissues: squamous, cuboidal and columnar2
- The functions of epithelial cells: protection, secretion, sensation, absorption, excretion, cleaning, reduces friction and diffusion.3
Top Resources on Epithelial Cells
- Wikipedia: Epithelium
- About.com: Epithelial Cells
- Developmental Biology Online: Epithelial Tissue
- A.D.A.M (via MedlinePlus): Epithelium
- Tyler Junior College Epithelium Images
- Histology-World: Epithelium Histology
Research Notes References
- ↑ Wikipedia: Epithelium
- ↑ Developmental Biology:Epithelial Tissue
- ↑ UWC: Epithelial Tissue
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About this WisdomCard
- Contributor: Penny Williams
- Reviewer: Chris Miller
- Supervised by: The OrganizedWisdom Physician Review Team
- Last update: Oct. 10, 2008
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