Immunofluorescence Reaction
(Emmision of light by a substance that has absorbed light or other electromagnetic radiation.
Fluorescent dyes add with antibodies and these "labelled antibodies" can be used to locate and identify and concentration of antigen in tissue.
This fluorescent antibody or immunofluorescence technique has several diagnostic are research application.
For example; The fluorescent treponemal antibody test is used for the diagnosis of syphilis.
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