Dr. Virginia Smith (IMAGE) University of Central Florida Caption Dr. Virginia Smith, NIH postdoctoral fellow, utilizing the Human-on-a-Chip® system to research and assess new treatments for amyotrophic lateral sclerosis. Credit Hesperos, Inc 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.