AUTHOR=Luquet Carlos M. , Bieczynski Flavia , Bucking Carol TITLE=Editorial: Cellular transport and metabolism of nutrients, natural toxins, pollutants, and drugs in the digestive system of fish and aquatic invertebrates JOURNAL=Frontiers in Physiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2022.1039186 DOI=10.3389/fphys.2022.1039186 ISSN=1664-042X