AUTHOR=Teng Yong , Cho William C. TITLE=Editorial: Going the Distance: Enabling 3D Cell Culture Systems for Biomedical Research and Drug Treatment JOURNAL=Frontiers in Molecular Biosciences VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2021.685095 DOI=10.3389/fmolb.2021.685095 ISSN=2296-889X