Human lymphoma cells treated with camptothecin for four hours and stained using the APO-BrdU TUNEL Assay Kit.
Human lymphoma cells treated with camptothecin for four hours and stained using the APO-BrdU TUNEL Assay Kit (A23210). Cells containing DNA strand nicks characteristic of apoptosis are detected by TUNEL and fluoresce green, while necrotic cells are stained with red-fluorescent propidium iodide.
