Fig. 5From: An integrated methodology for assessing the impact of food matrix and gastrointestinal effects on the biokinetics and cellular toxicity of ingested engineered nanomaterialsIn vitro triculture intestinal epithelial cell culture model characterization. a triculture model schematic. b TEER over time. c Mucin and GP2 immunostain. d Sialyl Lewis A antigen and Galectin 9 staining. d Sialyl Lewis A antigen and Galectin 9 staining. e TEM of enterocyte. f TEM of M-cell. g TEM of goblet cellBack to article page