Fig. 6From: Nanoparticles induce genetic, biochemical, and ultrastructure variations in Salvadora persica callusTEM images of 45-day-old callus of Salvadora persica treated with 0.5 and 2 mg/l of Fe3O4, SiO2, or ZnO nanoparticles and the control. On each image, the scale bar and the magnification power. Abbreviations on images: CW cell wall, M mitochondria, NP nanoparticle, Nu nucleus, P plasma membrane, V vacuoleBack to article page