Mcroscope Image (IMAGE) Josep Carreras Leukaemia Research Institute Caption Microscope image of type B leukemic cells (left) that turn into another cell type: macrophagues (right). Credit Manel Esteller 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.