Glucose (image) IDIBELL-Bellvitge Biomedical Research Institute Caption This shows, left, healthy cells with glucose receptors in red. Right, tumor cells with glucose in red receptors. Credit PEBC-IDIBELL Usage Restrictions None 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.