AUTHOR=Gabet Yankel , Neumann Drorit , Levaot Noam , Elson Ari , Sims Natalie A. TITLE=Editorial: Developmental Biology and Regulation of Osteoclasts 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.2021.769320 DOI=10.3389/fcell.2021.769320 ISSN=2296-634X