Microneedles (IMAGE) DOE/Sandia National Laboratories Caption Adam Bolotsky demonstrates how Sandia National Laboratories, in collaboration with SRI, has enhanced the extraction of interstitial fluid. The improved extraction method gets more fluid in less time. Credit Craig Fritz, Sandia National Laboratories Usage Restrictions Photo may be used with Sandia story about microneedles. 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.