Sang-Kyu Jung, Rice University (IMAGE) Rice University Caption Rice University postdoctoral researcher Sang-Kyu Jung checks an assay of roundworms like those used to test nanoparticles for toxicity. Rice scientists have developed a low-cost, high-throughput system that could cut the cost of determining which nanoparticles should be studied further for applications and for their effects on the environment. 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.