AUTHOR=Sriram Gopu , Makkar Hardik TITLE=Microfluidic organ-on-chip systems for periodontal research: advances and future directions JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2024.1490453 DOI=10.3389/fbioe.2024.1490453 ISSN=2296-4185