AUTHOR=Winlow William , Di Cosmo Anna TITLE=Editorial: Sentience, Pain, and Anesthesia in Advanced Invertebrates JOURNAL=Frontiers in Physiology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2019.01141 DOI=10.3389/fphys.2019.01141 ISSN=1664-042X