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Langerhans Cell

By Heather Brannon, MD, About.com

Updated: November 12, 2008

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Definition:

Langerhans cells, found in the epidermis, are an important part of the immune system. They work by ingesting antigens that get into the skin and present them to immune system cells that fight them off.

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