3-D Jet Writer Diagram (IMAGE) Purdue University Caption This diagram conceptualizes the 3-D jet writer a Purdue researcher is using to engineer a cancer microenvironment. Credit (Purdue University image/Luis Solorio) 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.