The final barrier is the way to mature human sperm and eggs from the lab without the need of transplanting them to in vivo conditions, which could trigger possibly a tumour threat or an invasive course of action. [forty two] The makers with the stem cell therapy, Geron Company, estimated that it

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

??? ??? ?? ????? ??? ???? ???? ?????. ??? ??? ??? ?? ???? ???? ??? ???? ??? ??? ???? ??????. ?? ?? ? ????, ?? ??? ??? ??(??, ????? ?)? ??? ?? ???. ???? ?? ???? ???? ???? ??? ??? ??????? ?????. #????????#????????#???????#???????#??????#??????#?????#??????#??????#????????#????????#????????

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

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