CLL Cells, UC San Diego Health (IMAGE) University of California - San Diego Caption Stained blood smear shows enlarged chronic lymphocytic leukemia cells among normal red blood cells. Credit UC San Diego Health 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.