immunoperoxidase technique

[ ĭm′yə-nō-pə-rŏksĭ-dās′, -dāz′, ĭ-myōō′- ]


An enzymatic antigen detection technique that uses horseradish peroxidase to label antigen-antibody complexes in tissues and is commonly used in pathology to demonstrate hormones, unique tissue-specific antigens, structural proteins, tissue enzymes, oncofetal antigens, and microorganisms and viruses.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.