occurs in hematopoietic system AE bone marrow disorder AE 10061729 a hematopoietic system AE that has an outcome of disease in the bone marrow, the spongy tissue inside of some bones that contain stem cells that can develop into red blood cells, white blood cells or platelets WEB: http://www.nlm.nih.gov/medlineplus/bonemarrowdiseases.html DJ, SS, YH bone marrow