The correct answer is small Gram negative rods
It typically refers to the act of small particles adhering to one another or sticking together, particularly those that are suspended in a solution. The clumping of cells with the help of agglutinins is known as biological agglutination. Blood components called agglutinins cause agglutination. Antibodies and lectins are examples of agglutinins.
The phrase specifically refers to the bacterial cells that cluster in the presence of an antibody or a complement in microbiology and immunology. It might also apply to the foreign substances and cells that group together to keep them from interfering with the body's typical physiological functions. Therefore, agglutination is a crucial immunological response of the organism.
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