A precipitation was formed in the Ouchterlony gel diffusion experiment. 2. Agglutination - A bivalent antibody reacts with a multivalent antigen that is insoluble: particulate or cellular (e.g.

In agglutination tests ... In addition, seminal plasma itself interferes with the antigen-antibody reaction in such an immunoassay. [72] The ASAs detected by different methods are not identical.

using suitable preparations of highly purified native or recombinant human TPO as the antigen, should replace the older insensitive, semi-quantitative anti-microsomal antibody (AMA) agglutination ...