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A member asked:
What is the clear liquid inside of a blister?
2 doctors weighed in across 2 answers
Serum: The clear, watery fluid inside a blister is called serum.
Answered 6/7/2015
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Serum: The clear liquid inside a blister is called serum. It is oozed from the capillaries into the inflamed area. It is usually not infected. When it gets infected, it becomes cloudy in aspect. This indicates the formation of pus.
Answered 12/19/2016
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