1 - Fintan Stanley, University of Calgary (IMAGE) University of Calgary Caption Fintan Stanley is looking at the DNA of human lung cancer cells exposed to a 'micro-irradiation laser' used to cause DNA damage and examine the effects on cell health. Credit Riley Brandt 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.