Probe (IMAGE) Rubenstein Associates, Inc. Caption These images show a microfluidic probe printed in 3D. Cube-shaped and green-colored, this probe is about the size of a ring box, however, the design can be printed in many sizes. Credit NYU Abu Dhabi Usage Restrictions None 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.