antigen


Concise Oxford English Dictionary © 2008 Oxford University Press:
antigen/ˈantɪʤən/
noun a substance which the body recognizes as alien and which induces an immune response. Compare with antibody.
– derivatives
antigenic adjective.
– origin early 20th cent.: via Ger. from Fr. antigène (see anti-, -gen).
'antigen' also found in these Oxford entries:

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