Antibody conjugates are extensively used in various histological techniques: - Immunohistochemistry (IHC): Utilizes enzyme-linked antibody conjugates to detect specific antigens in tissue sections, producing a colorimetric change visible under a microscope. - Immunofluorescence: Employs fluorescent antibody conjugates to visualize proteins in tissues, providing high-resolution images with the help of a fluorescence microscope. - Western Blotting: Uses enzyme-linked or fluorescent antibody conjugates to detect proteins separated by gel electrophoresis.