uPIP (IMAGE) Texas A&M University Caption Laminated paper can direct fluid through porous paper structures with high accuracy and precision and can be used in complex fluid handling systems such as polymerase chain reaction COVID-19 tests and DNA sequencing machines. Credit Dr. Zachary Gagnon/Texas A&M Engineering Usage Restrictions none License Original 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.