Figure 5: Effect of melatonin on kainic acid induced apoptosis and necrosis on splenic lymphocytes isolated from mouse spleen by Annexin V assay using flow cytometry. (A) Un-stained splenic lymphocytes control; (B) Kainic acid control (1 mM); (C) Melatonin (1 mM); (D) Kainic acid (1 mM)+Melatonin (0.25 mM); (E) Kainic acid (1 mM)+Melatonin (0.5 mM); (F) Kainic acid (1 mM)+Melatonin (1 mM). Repeated thrice for statistical evaluation.