Fig. 3From: Antiangiogenic and antiapoptotic effects of green-synthesized zinc oxide nanoparticles using Sargassum muticum algae extractionFluorescent images of HepG2 cells stained by AO/PI. a control cells; b treat with 0.1% DMSO for 48 h; and c treated with 150 μg/ml ZnO NPs for 48 h (green: normal cancer cells, yellow: early apoptotic, and red: late apoptotic)Back to article page