DNA Nanoparticles (IMAGE) University of Kentucky Caption This electron micrograph shows the minute scale of DNA compacted into nanoparticles. After it is condensed, the DNA is delivered to the brain in an attempt to repair faulty genes in hopes of halting or preventing the neurodegenerative process. Credit David Yurek, University of Kentucky 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.