Four Glial Cells Boost Lifespan in Roundworm (image) University of California - Berkeley Share Print E-Mail Caption The head of a roundworm, C. elegans. The glia that regulate the stress response in the worm's peripheral cells are highlighted. A mere four of these cells, known as CEPsh glial cells, protect the organism from age-related decline. Credit Ashley Frakes, UC Berkeley Usage Restrictions None Share Print E-Mail 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.