Hudson Freeze, Ph.D. (IMAGE) Sanford Burnham Prebys Caption Hudson Freeze, Ph.D., director and professor of the Human Genetics Program at Sanford Burnham Prebys and senior author of the study Credit Sanford Burnham Prebys 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.