AUTHOR=Menon Ramkumar , Lappas Martha , Zakar Tamas TITLE=Editorial: The Role of the Fetal Membranes in Pregnancy and Birth JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.653084 DOI=10.3389/fphys.2021.653084 ISSN=1664-042X