Figure 3From: Harmine activates intrinsic and extrinsic pathways of apoptosis in B16F-10 melanomaTUNEL assay. B16F-10 melanoma cells were treated with harmine for 48 hours and TUNEL assay was performed to detect apoptosis. TUNEL positive cells were counted as apoptotic cells. (n = 3; 200×).Back to article page