Fig. 2From: Tissue distribution and acute toxicity of silver after single intravenous administration in mice: nano-specific and size-dependent effectsTEM of tested silver nanoparticles. Representative transmission electron micrographs of 10, 40, and 100 nm AgNPs, CT- and PVP-coated. All purchased particles were spherical in shape, and no stable aggregates were visible (scale bar = 100 nm)Back to article page