Valentina Greco (IMAGE) International Society for Stem Cell Research Caption Valentina Greco awarded 2021 ISSCR Momentum Award for her breakthrough work in mammalian regenerative biology. Credit Yale School of Medicine Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.