AUTHOR=Narcisi Roberto , Jones Elena TITLE=Editorial: Cell-Based Approaches for Modulating Cartilage and Bone Phenotype JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.716323 DOI=10.3389/fbioe.2021.716323 ISSN=2296-4185