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Tissue immunofluorescenceBased on the specific binding of antigen and antibody, a known antigen or antibody is labeled with a fluorescent group, and then this fluorescent antibody (or antigen) is used as a probe to examine the corresponding antigen (or antibody) in cells or tissues. Fluorescence microscope can be used to observe the cells or tissues with the fluorescence so as to determine the nature and location of antigens or antibodies. Microglia in brain tissue (magnification: 400 ×) Astrocytes in brain tissue Double fluorescence staining of bone marrow (magnification: 400 ×) |