TUNEL assay in mouse liver and kidney samples injected with saline (Control) or compound (59, 50 mg/kg IP) in saline. Acetaminophen, 300 mg/kg, and Cisplatin, 20 mg/kg, were injected IP for 24 h and used as positive controls for the test. TUNEL-positive (dead) cells are shown with green color; nuclei in all cells are counterstained by blue color DAPI.