Fig. 4From: An integrated methodology for assessing the impact of food matrix and gastrointestinal effects on the biokinetics and cellular toxicity of ingested engineered nanomaterialsCharacterization of nano-enabled food model and digestae: size distributions. a Size distributions of emulsion and nano-enabled emulsion digestae by DLS (hydrodynamic diameter dH, intensity-weighted). b Size distributions of emulsion and nano-enabled emulsion digestae by laser diffraction (d32, surface-weighted). distribution of emulsion and digestae by DLS. c Size distributions by DLS of final small intestinal digesta and its dilutions in media with and without FBS. d Size distributions by laser diffraction of final small intestinal digesta and its dilutions in media with and without FBS. e TEM image of nano-enabled (0.1Â wt% Fe2O3 ENM) food model. f TEM of mouth digesta. g TEM of stomach digesta. h TEM of small intestinal digestaBack to article page