Detail of the Aorta of a Mouse Embryo (image) IMIM (Hospital del Mar Medical Research Institute) Share Print E-Mail Caption Detail of the aorta of a 10.5 days mouse embryo where we can see in green the cells with activated b-catenin. Some of these cells will be in the future hematopoietic stem cells. Credit Source: IMIM (Hospital del Mar Medical Research Institute) Usage Restrictions This image can only be used for the news related with this press release in other cases ask for permission 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.