Dissolving Microneedles (IMAGE) Georgia Institute of Technology Caption This microscope image shows dissolving microneedles encapsulating a pink dye used to simulate how a vaccine would be incorporated into the needles. Credit Credit: Sean Sullivan, Georgia Tech 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.