AUTHOR=Tucker Abigail Saffron , Seppala Maisa Hanna-Maija TITLE=Editorial: Contemporary Models in Ectodermal Organ Development, Maintenance and Regeneration JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.758271 DOI=10.3389/fphys.2021.758271 ISSN=1664-042X