Sickle Cells and Normal Cells in Tumors (IMAGE) Duke University Medical Center Caption Within 20 minutes, sickle cells tagged with fluorescent dye and infused in mice accumulate in a tumor vessel and adjacent blood vessels (left panel), while normal red blood cells do not have the same effect (right panel). Credit David S. Terman 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.