AUTHOR=Zhang Qi , Xu Yan , Xu Jianyong TITLE=Editorial: Targeting Heterogeneity of Mesenchymal Stem Cells JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2022.894008 DOI=10.3389/fcell.2022.894008 ISSN=2296-634X