Size Dependence of Particle Trapping (IMAGE) University of Cincinnati Caption This image shows the size dependence of particle trapping using fluorescent particles. The superimposed fluorescent image indicates trapping of larger particles (blue rings) while smaller particles (yellow rings) pass through. Credit Ian Papautsky, University of Cincinnati Usage Restrictions Credit must be provided: Ian Papautsky, University of Cincinnati 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.