AUTHOR=Corradetti Bruna , Gonzalez Deyarina , Mendes Pinto InĂªs , Conlan Robert Steven TITLE=Editorial: Exosomes as Therapeutic Systems JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2021.714743 DOI=10.3389/fcell.2021.714743 ISSN=2296-634X