Comparison of Natural and Preserved Livers (image) RIKEN Share Print E-Mail Caption (Left) A natural liver. (Middle) A liver preserved using the new perfusion system at 22 degrees Celsius. (Right) A liver preserved using the standard static method at 4 degrees Celsius. Note how much similar in appearance the liver preserved using the new method is to a natural liver. Transplants with these livers proved much more effective than those using livers in the standard method. Credit RIKEN Usage Restrictions Please credit RIKEN 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.