Laser Light (IMAGE) UT Southwestern Medical Center Caption Laser light can be seen scattered by nanoparticles in a solution of the UTSW-developed nanovaccine. Credit UT Southwestern 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.