Gene-Edited Lab-Grown Mini Liver (2) (IMAGE) University of Pittsburgh Caption Photograph of rat liver, stripped of rat-specific cells and re-seeded with engineered human liver cells. Credit UPMC Usage Restrictions Release is embargoed until 11 a.m., Thursday, July 11, 2019 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.