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autoantigen

[aw-toh-an-ti-juh n, -jen] /ˌɔ toʊˈæn tɪ dʒən, -ˌdʒɛn/
noun, Immunology
1.
an antigen of one's own cells or cell products.
Also called self-antigen.
Origin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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auto-antigen in Medicine

autoantigen au·to·an·ti·gen (ô'tō-ān'tĭ-jən)
n.
A tissue constituent that evokes an immune response to the host's tissues.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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