Lipomatosis (IMAGE) Uppsala University Caption As we age, the normal tissue in the lymph nodes (the stroma) is gradually replaced by adipose tissue (fat). Credit Maria H. Ulvmar Usage Restrictions May only be published in connection to reports about the research by Tove Bekkhus et al. or after permission from photographer. 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.