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However, it appears that immunoreactivity to this antigen is variable in individuals infected with other filarial nematodes.
en.wikipedia.org Once they have come into contact with a presentable antigen, they become activated into mature dendritic cells and begin to migrate to the lymph node.
en.wikipedia.org Its primary function is to filter the blood of antigens, microorganisms, and defective or worn-out red blood cells.
en.wikipedia.org The presence of yeast is typically diagnosed in one of three ways: microscopy, microbial culture, and antigen tests.
en.wikipedia.org In sandwich assays an enzyme-labelled antibody is used; in competitive assays an enzyme-labelled antigen is used.
en.wikipedia.org