peroxisome

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peroxisome A round or oval, membrane-bound organelle, 0.3–1.5 μm in diameter, that is found in numbers in most eukaryotic cells. Typically, it has a finely granular, relatively dense internal structure, and contains numerous enzymes associated with the production and degradation of peroxides, in particular the enzyme catalase. See also GLYOXYSOME.

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