[aw-toh-an-ti-juh n, -jen]

noun Immunology.

an antigen of one's own cells or cell products.

Origin of autoantigen

Also called self-antigen. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

autoantigen in Medicine




An endogenous antigen that stimulates the production of autoantibodies.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.