Microneedle prep (IMAGE) DOE/Sandia National Laboratories Caption Brittany Humphrey prepares microneedles in a fume hood at Sandia National Laboratories. Credit Craig Fritz, Sandia National Laboratories Usage Restrictions For use with story about Sandia microneedle research 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.