... is what conjugated secondary antibodies you have available. If the only secondary antibodies you have... in your sample, then a fluorescently labeled secondary antibody binds that first antibody, then you use...approaches is to use sequential cycles of primary and secondary antibody labeling and imaging, repeating for each...mixture of primary antibodies and appropriate secondary antibodies. The general process is similar to ...imaged at a time, inactivating the fluorescent secondary antibodies before labeling the next target. B)...antibodies are combined in one step and all the secondary antibodies are combined in one step.
As with...frozen or formalin-fixed, paraffin-embedded tissue sections, methanol- or paraformaldehyde-fixed cell samples...