Agglutination/Hemagglutination Inhibition

Definition - test based on the inhibition of agglutination due to competition with a soluble Ag

Passive Agglutination/Hemagglutination

Definition - agglutination test done with a soluble antigen coated onto a particle

1.Direct agglutination

1 Direct agglutination
Bacterial cell + Ab ต่อ Bacterial cell Agglutination
RBC + anti -RBC Haemagglutination