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Hives Are "Spongy"

From , former About.com Guide

Updated July 20, 2009

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

Hives Are
Photo © Heather L. Brannon, MD
Hives are caused by fluid that leaks into the the top layer of the skin, the epidermis. Depending on the amount of fluid that gets released, hives can look very "spongy" like this. Compare this picture to the next one.
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