?? ??? ??? ??????? ?? ?? ????? ?????? ??? ???? ?????.“??? ???? ????? ???? ??? ???? ???. ?? ??, ‘?? ?????’?? ???? ?????, ‘??? ?? ??? ? ??????? ???? ???? ?????? ????? ??? ?? ??? ?? ??? ?? ??? ???, ?? ???? ???? ????? ??? ???? ??? ???? ? ????.?? ???? ?????? ??? ???? ???? ???? ??? ???? ?????? ????, ???? ??? ???? ???? ??? ? ??? ??? ?????.?? ?????

Initially, There's a limited range of transplantable cells, and an productive strategy for gathering them has not but been located. There exists also a challenge with getting a fitting antigen-matched donor for transplantation, and viral contamination or any immunoreactions also lead to a discount in efficiency in conventional HSC transplantations.

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???? 90??? ?? ???? ???? ?? ? ???. ??? ???? ??? ??? ??? ?? ???, ?? ???? ??? ???? ??????. ???? ???? ?? ???? ??? ???? ??? 2??? ?? ??? ??? ?? ?????. ??? ??, ???, ????, ??? ???, ??? ??, ???? ??? ?? ??? ????.??? ??? ?? ?? ? ??? ??? ??? ??? ? ? ?? ?? ???, ?? ???? ??? ??? ????? ??? ? ? ????. ?? ?? ??? ?, ?? ?? ????? ??? ??? ??? ?????. ?? ?? ???? ??? ???? ?

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