DAB

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DAB

Abbreviation for 3'3-diaminobenzidine HCl; in the immunoperoxidase technique, used to produce a colored complex at the site of peroxidase activity.

diaminobenzidine

(dī″ă-mēn″ō-bĕn′zĭ-dēn″),

DAB

A chromogen, C12H14N4, used in immunocytochemistry to highlight peroxidase.