1. Agglomeration of particles in solution that does not involve antigen-antibody combination. SYN: false agglutination. 2. SYN: rouleaux formation.
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pseu·do·ag·glu·ti·na·tion -ə-.glüt-ən-'ā-shən n the forming of rouleaux by red blood cells
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n.
the misleading appearance of clumping that occurs during an antiserum-antigen test as a result of incorrect temperature or acidity of the solutions used.
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pseu·do·ag·glu·ti·na·tion (soo″do-ə-gloo″tĭ-naґshən) rouleau formation.Medical dictionary. 2011.