Complex sentence: In combination with whole mount immuno-cytochemistry or flow cytometery, this assay reproducibly labels cells in the final stages of apoptosis or necrosis, or cells that have suffered severe DNA damage.
Split into simpler sentences: In combination with whole mount immuno-cytochemistry or flow cytometery, this assay reproducibly labels cells in the final stages of apoptosis. Depending on the method used, it may also label cells undergoing necrosis or cells that have suffered severe DNA damage.