Fluid Velocity Vectors (IMAGE) American Institute of Physics Caption These are instantaneous fluid velocity vectors drawn in a plane passing through the cell centroid, superimposed with a 2-D cell shape. Credit Eric J. Campbell and Prosenjit Bagchi, Rutgers University Usage Restrictions This image may be used only with appropriate credit. 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.