Platelets (IMAGE) University of British Columbia Caption Platelets (blue dots) surrounded by red blood cells. Credit Wikimedia Commons/Graham Beards <a href="https://commons.wikimedia.org/wiki/File:Platelets2.JPG" target="_blank">https://commons.wikimedia.org/wiki/File:Platelets2.JPG</a> Usage Restrictions Please credit: Wikimedia Commons/Graham Beards <a href="https://commons.wikimedia.org/wiki/File:Platelets2.JPG" target="_blank">https://commons.wikimedia.org/wiki/File:Platelets2.JPG</a> License Licensed 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.