Bone Marrow (image) Johns Hopkins Medicine Share Print E-Mail Caption Aplastic anemia is bone marrow failure. Left: aplastic anemia; Right: Normal bone marrow Credit Amy DeZern, M.D. Usage Restrictions None Share Print E-Mail 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.