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Definition: What is a blister?
A blister is a small pocket of fluid that forms on the upper layers of the skin. It is typically filled with clear fluid, but can also contain blood or pus. Blisters are usually round or oval in shape and can vary in size. They are commonly caused by friction, burns, or other types of damage to the skin.Keywords: blister, adsbygoogle, definition, pocket, layers, typically, filled, contain, blisters










