[History of development in the transplantation of hematopoietic stem cell].

Some malignant and nonmalignant hematological diseases can be cured by the transplantation of allogeneic stem cell. It is thought to be one of the landmarks in the development of modern medicine. Hematopoietic stem cell transplantation has been performed for about one hundred years in the phases of germination, early investigation and development. The great challenge now is how to perfect the technique and to extend the applied areas.