complement fixation

American  

noun

Immunology.

1. the binding of complement to immune complexes or to certain foreign surfaces, as those of invading microorganisms.

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Etymology

Origin of complement fixation

First recorded in 1905–10

Example Sentences

At a later period, however, the complement fixation test is almost invariably positive.

From Project Gutenberg

The Committee made inquiries from competent witnesses as to the present position of the complement fixation test in gonorrhœa.

From Project Gutenberg

The complement fixation tests were all performed in duplicate as a check on any possible errors in technique.

From Project Gutenberg