Bioreactor (IMAGE) University of Pittsburgh Caption Photograph of the organ perfusion and culture system. 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.