Brain bleed (IMAGE) Walter and Eliza Hall Institute Caption A large brain bleed (bright red) and all the blood vessels in the developing brain of a mouse that has low platelets. Credit WEHI Usage Restrictions N/A 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.