AUTHOR=Song Ami , Zhang Yan , Busch Robert , Asquith Becca , Macallan Derek TITLE=Deuterated water (2H2O, heavy water) labelling to investigate human cell dynamics in vivo - lessons in protocol design and toxicity from the current literature JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1544193 DOI=10.3389/fimmu.2025.1544193 ISSN=1664-3224