AUTHOR=Kubota Yoshiyuki TITLE=Editorial: Electron-Microscopy-Based Tools for Imaging Cellular Circuits and Organisms JOURNAL=Frontiers in Neural Circuits VOLUME=13 YEAR=2019 URL=https://www.frontiersin.org/journals/neural-circuits/articles/10.3389/fncir.2019.00064 DOI=10.3389/fncir.2019.00064 ISSN=1662-5110