Figure 2.
Allogeneic hematopoietic cell transplantation is an increasingly widely used therapy. Important milestones and developments in the field of hematopoietic cell transplantation are shown on the timeline. Reproduced with permission from Appelbaum FR. Hematopoietic-cell transplantation at 50. N Engl J Med. 2007 Oct 11;357(15):1472-5. Copyright © 2007 Massachusetts Medical Society. All rights reserved.