Bone Marrow with Leukemia (IMAGE) Imperial College London Caption This is a high-resolution render of unique environments in the bone marrow (blue, purple and green) as they are invaded and populated by leukemia cells (yellow). Credit Edwin Hawkins and Delfim Duarte/Imperial College London 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.