The Feulgen reaction is useful for the detect | vedclass

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(A) The Feulgen reaction is a staining technique used in histology to identify chromosomal material or $DNA$ in cell specimens. It relies on the acid

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$DNA$

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(A) The Feulgen reaction is a staining technique used in histology to identify chromosomal material or $DNA$ in cell specimens. It relies on the acid hydrolysis of $DNA$,which exposes aldehyde groups that then react with Schiff's reagent to produce a magenta color. Since $RNA$ does not contain deoxyribose,it does not undergo this specific reaction,making the Feulgen reaction specific for $DNA$.

The Feulgen reaction is useful for the detection of:

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