**Q&A: New lymphedema-on-chip platform holds promise** In a new PNAS study co-authored by Boston University biomedical engineer Dr. Chris Chen, researchers say they're getting closer to understanding the mysteries of lymphedema—a condition characterized by the buildup of fluid in the body due to a malfunctioning lymphatic system. Until now, the reasons behind this disorder have remained elusive. https://phys.org/news/2023-10-qa-lymphedema-on-chip-platform.html