Top : Immunology : Immunohistochemistry

Summary: Immunohistochemistry is a method of detecting the presence of specific proteins in cells or tissues and consists of the following steps: 1)primary antibody binds to specific antigen; 2) antibody-antigen complex is bound by a secondary, enzyme-conjugated, antibody; 3) in the presence of substrate and chromogen, the enzyme forms a colored deposit at the sites of antibody-antigen binding.
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