Stem cells are the body's master cells. All other cells crop up from stem cells, like blood cells, nerve cells together with other cells. Adult stem cells have limitations with their potency; as opposed to embryonic stem cells (ESCs), they're not in the position to differentiate into cell

??? ???? ? ???? ! ? ????? ??? ?? ??? ??? ???? ?? ????? ????? ???? ??????? ?????? ???? ???? ??? ???? ???? ???? ???? ?? ???? ?????? ???? . ??????? ????? ?????? ??????? ????? ?????? ??????? ????? ?????? ??????? ????? ?????? ??????? ????? ?????? ??????? ????? ?????? ??????? ?????? ???? ??????? ???

? ?? ????? ????? ???? ? ??? ??, ????? ?? ??? ???. ? ?? ??? ?? ??? ? ?? ??? ? ? ? ???. ?? ??? ?? ??? ??? ?? ??? ???.   ????? ??? ??? ??, ??? ?? ??? ??? ??? ???? ??? ????. ?? ??? ??? ??? ?? ?? ???? ???? ? ??, ? ??? ?? ??? ??? ????. ?.? ??? ??? ??? ??? ? ??? ???? ??? ???? ?????????. ??, ??? ??

??? ?? ??? ??? ????? ????? ???. ????? ??? ???? ?????? ??? ? ? ?? ? ?? ???? ?? ??? ????????. ?? ??? ??? ?? ???? ??? ???? ???? ??? ?? ?? ?? ??? ???? ????? ???? ???? ??? ??? ?? ?? ??? ??? ??? ?? ???? ?? ?????. ????? ????? ??? ???? ?? ?? ???? ????? ?????? ????? ?? ??? ???? ????. ???? ??? ???

??? ??? ??? ?? ??? ?? ? ??? ? ???, ?? ??? ?? ???? ?? ????. ? ????? ?? ?? ?? ?? ? ???? ??? ?? ?? ????? ??????. ??????? ?? ???? ??? ??? ?? ??? ??? ?? ??? ??? ??? ???. ????? ???? ?? ???? ?? ??? ? ????. ?? ??? ?? ? ?? ???? ?? ? ?? ??????. ???? ????, ?? ??? ? ??? ?????. ???? ?? ??? ???? ??? ???