Fig. 1From: Physio-biochemical and ultrastructural impact of (Fe3O4) nanoparticles on tobaccoEffect of different sizes and concentrations of (Fe3O4) NPs in the growth and development of Nicotiana tabacum shoots as compared to control plants. Control, size 5 nm (Fe3O4) [3, 10, 30 mg/L concentrations]; size 10 nm (Fe3O4) [3, 10, 30 mg/L concentrations]; and size 20 nm (Fe3O4) [3, 10, 30 mg/L concentrations]Back to article page