Fig. 4From: Nano-scaled emulsion and nanogel containing Mentha pulegium essential oil: cytotoxicity on human melanoma cells and effects on apoptosis regulator genesCytotoxicity effect of MPEO, blank emulsion (NE(−oil)), nano-scaled emulsion (MPNe), blank nanogel (Gel(−oil)), and nanogel (MPNgel) on A375 cells. *** P < 0.001Back to article page