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This donor nucleus is then injected in to the egg, replacing the nucleus which was removed, within a method called nuclear transfer. Adult tissue-certain stem cells are scarce and usually will not display attribute morphology or surface markers that may commonly distinguish them from experienced

???? ?? ???? ???? ?? ????? ????? ??? ?? ????! ??? ???? ???? ? ??? '??? ??'? ??? ????? ????? ????? ???? ??? ??? ??? ??? ??? ??? ?? ?? ?? ??? ????? ? ? ?? ?? ??? ?? ??? ??? ? ? ??? ??? ?????.?? ????, ?? ???? ???? ????? ???? ??? ?????. ??????? ???????? ? ?? ????? ??? ??? ????????. ?

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