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Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts.
Source: MeSH 2007
The following list attempts to classify Formazans into categories where each line is subset of the next.
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