%0 Journal Article %T Ingested engineered nanomaterials: state of science in nanotoxicity testing and future research needs %A Dhimiter Bello %A Ikjot Singh Sohal %A Kevin S. O¡¯Fallon %A Peter Gaines %A Philip Demokritou %J Archive of "Particle and Fibre Toxicology". %D 2018 %R 10.1186/s12989-018-0265-1 %X The online version of this article (10.1186/s12989-018-0265-1) contains supplementary material, which is available to authorized users %K Ingested nanoparticles %K Food grade %K Gastrointestinal tract %K Caco-2 %K Titanium dioxide E171 %K Zinc oxide %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6029122/