Effect of oxygen and nanoparticles on human skin and colon cells exposed to synchrotron‐based X‐ray FLASH beams. - Geso, Moshi; Cameron, Matthew; Ffrench, Tom; Forrester, Helen; Lynch, Rod; Nakayama, Masao; Patterson, William; Rahman, Wan Nordiana; Butler, Duncan; Piva, Terrence J. (Journal of Synchrotron Radiation, 2026)