AUTHOR=Fissore Rafael A. , Burton Adam , Lykke-Hartmann Karin TITLE=Editorial: Molecular and Cellular Mechanisms in Reproduction and Early Development JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2019.00036 DOI=10.3389/fcell.2019.00036 ISSN=2296-634X