Fig. 1From: Chronic maternal exposure to titanium dioxide nanoparticles alters breathing in newborn offspringPhysicochemical characterization of TiO2 NPs. A Transmission electron microscopy image of TiO2 NPs. B Bar chart showing TiO2 NP size distribution based on 255 NPs. C X-ray diffraction pattern of TiO2 NPs. D Scatter plot showing the relationship between Zeta potential and pH. Al, aluminumBack to article page