Self-Eating in the Nucleus (IMAGE) University of Pennsylvania School of Medicine Caption This is a schematic of autophagy degradation of nuclear lamina. Credit Shelley Berger, Ph.D.; Zhixun Dou, Ph.D., Perelman School of Medicine, University of Pennsylvania; <em>Nature</em> 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.