Mo Ebrahimkhani, Arizona State University (IMAGE) University of Pittsburgh Caption Associate professor of pathology, member of the Pittsburgh Liver Research Center and the McGowan Institute for Regenerative Medicine Credit University of Pittsburgh 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.