3-D-Printed Silicone Constructs (IMAGE) Rice University Caption Samantha Paulsen, a bioengineering graduate student in Jordan Miller's lab at Rice University, holds a plate on which several of 3-D-printed silicone constructs have been mounted. The constructs, which are each about the size of a small candy gummy bear, have been injected with red dye to better show the network of small vessels inside. Credit Jeff Fitlow/Rice University Usage Restrictions For news reporting purposes 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.