AUTHOR=Zhang Liyuan , Wang Huanan TITLE=Editorial: Biomaterials for Cell-Based Therapy JOURNAL=Frontiers in Materials VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2021.752277 DOI=10.3389/fmats.2021.752277 ISSN=2296-8016