Modified Spines (IMAGE) University of Cincinnati Caption This is an enlarged view illustrating the spines modified by laser micro-surgery in Michal Polak's University of Cincinnati laboratory. Credit Michal Polak 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.