AUTHOR=Clair Bruno , Déjardin Annabelle , Pilate Gilles , Alméras Tancrède TITLE=Is the G-Layer a Tertiary Cell Wall? JOURNAL=Frontiers in Plant Science VOLUME=Volume 9 - 2018 YEAR=2018 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2018.00623 DOI=10.3389/fpls.2018.00623 ISSN=1664-462X