Stress on Stem Cells Increases During Bacterial Infection (image) Kumamoto University Share Print E-Mail Caption Blue shows DNA, red and green shows stress on the hematopoietic stem cell. Credit Professor Hitoshi Takizawa Usage Restrictions This image may only be used in conjunction with the accompanying release, or stories written about the work described in the release with reference to the original work. 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.