Karolina Gaebe and Dr. Sunit Das (IMAGE) St. Michael's Hospital Caption Karolina Gaebe is a research student in Dr. Sunit Das’s lab, who led the study. Dr. Das is a scientist at the Keenan Research Centre for Biomedical Science and a neurosurgical oncologist at St. Michael’s Hospital in Toronto. Credit Unity Health Toronto Usage Restrictions Please credit Unity Health Toronto License Original 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.