Wrapping a Particle (image) University of Pittsburgh Share Print E-Mail Caption An animation of the unwrapping of a catalse-coated flower-like sheet around a capsule. Black arrows indicate the directionality and magnitude of the flow field in the solution. Credit Abhrajit Laskar Usage Restrictions None Share Print E-Mail 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.