Key Results (IMAGE) International Society for Stem Cell Research Caption Mouse liver cells from mouse-rat chimeras had mature function and could relieve chronic liver fibrosis after transplantation as well as normal mouse liver cells by the decreased number of apoptotic cells and the reduction of collagen deposition. Credit Chinese Academy of Sciences, Beijing Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.