UC-MSCs migration (IMAGE) The Cure Alliance Caption Umbilical cord-derived mesenchymal stem cells naturally migrate directly to the lung where they begin repair to COVID-19 damage. Credit © Dr. Camillo Ricordi Usage Restrictions © Dr. Camillo Ricordi 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.