Ideally, they remain free of genetic defects and continue on to produce much more stem cells. Clusters of cells is usually taken from a stem cell line and frozen for storage or shared with other scientists.?? ?? ??: ??? ??? ???? ???? ?? ? ??, ??? ???? ?????.Induced pluripotent stem cells (iPS). They're lab-built stem cells that resemble and act lik

????? ?? ????-???? ??? ??? ?? ??? ?????, ?? ????? ??? ??? ???? ????? ????. ??? ????? ??????? ??? ??? ????? ?? ? ? ????.??(??? ?) ? ??/??? ? ????? ???? ??? ???? ????? ?? ? ???????? ?? ?? ? ??? ??? ??? ? ????? ????? ??? ???, ???? ?? ? ?? ??????, ??? ??? ?? ???? ?? ?? ?????? ??? ???? ?? ?????.???? ????? ???? ???? ? ??? ? ??? ??? ??? ???? ??? ??? ?? ??

???? ???? ???? ????? ????? ????? ???????? ???? ??, ??, ?? ?? ? ??? ???? ???? ???, ?????? ??? ??? ???? ??? ?????.??? ????? ??????? "?? ????? ???? ?·?? ???(?? ??)? ?? ???? ???? ? ?? ????? ???? ??"? "??? ??? ??? ?? ??? ?? ????...????? ???????. ???? ?? ??? ?? ? ???, ?? ??? ??? ?? ?? ?? ??? ??? ? ????.?????? ?????. ??????? ?? ??? ????. ??? ?? ??? ??? ?

??????..???(??????? ????)??????..??(??,??? ??? ??)??????..????????..??? , ?? ??? ? ?? ??? ?? ?????? "???"?? ? ??????? ?? ??? ????.????? ????? ?? ???? ???? ??? ? ???? ??? ?? ??? ??? ??? ???? ?? ? ??? ?? ????.??? ??? ??? ???, ? ??? ??? ??? ??? ??? ????. ??? ??????? ????? ??? ???, ??? ??? ???? ??? ?????? ???? ???? ?? ?????.??????? ??? ???? ???? ?? ??

??? ??? ?? ??? ?? ??? ????? ????? ?????? ?????. ??? ??? ??? ??? ?? ? ??? ???? ?? ??? ??? ??????.??? ??? ???? ?????, ?? ??? ?? ?? ??? ??? ? ????.??? ??????? ?? ??? ?? ??? ??? ??? ?? ?? ???? ???? ???? ???? ????? ?????. ??? ?? ???? ???? ???? ?? ????????.?? ??? ???? ???? ??? ??? ???? ??? ??? ???? ??????. ?????? ????? ?? ?? ???? ?? ??? ???? ?????? ~????