End Portion of Separation Stream (IMAGE) Penn State Caption This image shows the end portion of separation stream separating cancer cells from red blood cells in the tilted-angle standing surface acoustic wave-based cell-separation device. Credit Tony Huang, Penn State Usage Restrictions Non commercial use only 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.