Jingru-Sun-bacterial-vial (IMAGE) Washington State University Caption Study author Jingru Sun removes a vial of bacteria from a refrigerator in her research lab. Credit Washington State University photo Usage Restrictions Credit photo License Original 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.