Researchers photo (IMAGE) Walter and Eliza Hall Institute Caption WEHI researchers Dr Alison Farley and Dr Samir Taoudi are investigating how levels of platelets, small blood cells best known for enabling blood clots, affect brain bleeds to better understand when platelet transfusion should be deployed. Credit WEHI Usage Restrictions Must credit to WEHI if re-sharing 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.