Immunosenescence jsc2022e042485 (2/2/2022) --- Grigol Tediashvili conducts the EVT for the Microgravity as a Model for Immunological Senescense and its Impact on Tissue Stem Cells and Regeneration (Immunosenescence) investigation which studies the effects of microgravity on cells involved in tissue regeneration and whether recovery occurs post-flight. Image courtesy of UCSF.