AUTHOR=Jimi Shiro , Saparov Arman , Takagi Satoshi TITLE=Editorial: Cellular and Molecular Mechanisms at the Proliferation Stage in Wound Healing: From Scarring to Tissue Regeneration 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.2021.659089 DOI=10.3389/fcell.2021.659089 ISSN=2296-634X