Cellular Illustration (IMAGE) Garvan Institute of Medical Research Caption Cellular illustration of the germinal centre (beige), where B cells (purple and blue) multiply and mutate to fine-tune their antibody production. Image credit: Dr Ofir Shein-Lumbroso Credit Dr Ofir Shein-Lumbroso, Garvan Institute of Medical Research Usage Restrictions Used with credit 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.