Definition:
A raised lesion greater than .5 cm in diameter that contains water and no pus. The plural is bullae.
From Heather Brannon, MD, former About.com Guide
Updated February 15, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Photo © CDC/Allen W. Mathies, MD
A raised lesion greater than .5 cm in diameter that contains water and no pus. The plural is bullae.
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