Figure 1From: Distribution of silver in rats following 28 days of repeated oral exposure to silver nanoparticles or silver acetate Size characterization and stability study of the silver nanoparticle suspension. a) Volume size distribution of the silver nanoparticles determined by dynamic light scattering on day 23 of the 28-day animal study and transmission electron micrograph of the silver nanoparticle suspension, b) Diameter value of the major peak (peak maximum; mean ± 1s.d., N = 5) of the size distribution recorded before and during the animal study.Back to article page