Model of white blood cell protrusion (IMAGE) Cell Press Caption This model shows a white blood cell creating a protrusion to reach out to a foreign body. Credit Julien Husson (@_julienhusson), httpscellmechanics.jimdofree.com Usage Restrictions Credit Required. 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.