Fig. 3
From: Chemical composition, anticancer and antibacterial activity of Nepeta mahanensis essential oil
Cytotoxicity mechanism of N. mahanesis essential oils. Apoptosis and necrosis cells were evaluated using Annexin V-FITC/PI apoptosis detection kit in non-treated control cells (a) and essential oil -treated cells (b). Cells in the lower left quadrant are viable, those in the lower right quadrant are early apoptotic and those in the upper right and left quadrant are late apoptotic and necrotic