Machine Profusion of a Human Liver (image) Massachusetts General Hospital Share Print E-Mail Caption This is a stylized photo of a human liver during machine perfusion while it is being preconditioned with protective agents for supercooled storage. Credit Jeffrey Andree, Reinier de Vries and Korkut Uygun. Usage Restrictions None Share Print E-Mail 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.