AUTHOR=Miao Ming , Janaswamy Srinivas TITLE=Editorial: Advances and Challenges of Carrier Architectures for Bioactive Delivery Systems JOURNAL=Frontiers in Chemistry VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2021.739946 DOI=10.3389/fchem.2021.739946 ISSN=2296-2646