Define the intradermal dye test, Biology

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Define the Intradermal Dye Test?

The rate of decolouration of a small quantity of the dye, 2, 6- dichlorophenol injected intradermaly is an index of the ascorbic acid nutrition.  In persons saturated with ascorbic acid, the dye is decolourised in 5 minutes. In deficient persons the time taken is 10 minutes or more.


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