Fig. 2
From: Advances in transport and toxicity of nanoparticles in plants
Transport and distribution of NPs in plants. a TEM image of Ag NPs in onion cells. Red arrows indicate NPs and blue arrows indicate microtubules [43]; (b) EDX mapping of wheat cells exposed to CuO NPs [19]; (c–d) Localization of GNS in leaves of eggplant and pepper (C elliptic chloroplasts, CW cell wall, GC giant chloroplasts, GS giant starch grains) [46]; (e) Transverse (upper) and longitudinal (lower) confocal images of rice roots exposed to plastic NPs [47]. TEM transmission electron microscopy, EDX energy-dispersive X-ray spectroscopy, GNS graphene nanosheets