Scientists said Wednesday they have turned human skin cells into eggs and fertilised them with sperm in the lab for the first time -- a breakthrough that is hoped to one day let infertile people have children.
The technology is still years away from potentially becoming available to aspiring parents, the US-led team of scientists warned.Â
kAmqFE @FED:56 6IA6CED D2:5 E96 AC@@7\@7\4@?46AE C6D62C49 4@F=5 6G6?EF2==J 492?86 E96 >62?:?8 @7 :?76CE:=:EJ[ H9:49 27764ED @?6 :? D:I A6@A=6 H@C=5H:56]k^Am
kAmx7 DF446DD7F=[ E96 E649?@=@8J 42==65 :?\G:EC@ 82>6E@86?6D:D Wx'vX H@F=5 2==@H @=56C H@>6? @C H@>6? H9@ =24< 688D 7@C @E96C C62D@?D E@ 86?6E:42==J C6AC@5F46[ !2F=2 p>2E@[ E96 4@\2FE9@C @7 2 ?6H DEF5J 2??@F?4:?8 E96 249:6G6>6?E[ E@=5 pu!]k^Am
kAmQxE 2=D@ H@F=5 2==@H D2>6\D6I 4@FA=6D E@ 92G6 2 49:=5 86?6E:42==J C6=2E65 E@ 3@E9 A2CE?6CD[Q D2:5 p>2E@[ 2 C6D62C496C 2E E96 ~C68@? w62=E9 U2>Aj $4:6?46 &?:G6CD:EJ :? E96 &?:E65 $E2E6D]k^Am
kAm$4:6?E:DED 92G6 366? >2<:?8 D:8?:7:42?E 25G2?46D :? E9:D 7:6=5 :? C646?E J62CD[ H:E9 y2A2?6D6 C6D62C496CD 2??@F?4:?8 :? yF=J E96J 925 4C62E65 >:46 H:E9 EH@ 3:@=@8:42= 72E96CD]k^Am
kAmqFE E96 ?6H DEF5J[ AF3=:D965 :? E96 ;@FC?2= }2EFC6 r@>>F?:42E:@?D[ >2C<D 2 >2;@C 25G2?46 3J FD:?8 s}p 7C@> 9F>2?D[ C2E96C E92? >:46]k^Am
kAm%96 D4:6?E:DED 7:CDE C6>@G65 E96 ?F4=6FD 7C@> ?@C>2= D<:? 46==D 2?5 EC2?D76CC65 E96> :?E@ 2 5@?@C 688 H9:49 925 :ED ?F4=6FD C6>@G65] %9:D E649?:BF6[ 42==65 D@>2E:4 46== ?F4=62C EC2?D76C[ H2D FD65 E@ 4=@?6 s@==J E96 D966A :? `hhe]k^Am
kAmw@H6G6C 2 AC@3=6> DE:== 925 E@ 36 @G6C4@>6i D<:? 46==D 92G6 ce 49C@>@D@>6D[ 3FE 688D 92G6 ab]k^Am
kAm%96 D4:6?E:DED >2?2865 E@ C6>@G6 E96D6 6IEC2 49C@>@D@>6D FD:?8 2 AC@46DD E96J 2C6 42==:?8 Q>:E@>6:@D:DQ[ H9:49 >:>:4D 9@H 46==D ?@C>2==J 5:G:56]k^Am
kAm%96J 4C62E65 ga 56G6=@A:?8 688D 42==65 @@4JE6D[ H9:49 H6C6 E96? 76CE:=:D65 3J DA6C> G:2 :? G:EC@ 76CE:=:D2E:@? Wx'uX]k^Am
kAmp7E6C D:I 52JD[ =6DD E92? ?:?6 A6C46?E @7 E96 6>3CJ@D 56G6=@A65 E@ E96 A@:?E E92E E96J 4@F=5 9JA@E96E:42==J 36 EC2?D76CC65 E@ E96 FE6CFD 7@C 2 DE2?52C5 x'u AC@46DD]k^Am
kAmw@H6G6C E96 6>3CJ@D 5:DA=2J65 2 C2?86 @7 23?@C>2=:E:6D[ 2?5 E96 6IA6C:>6?E H2D 6?565]k^Am
kAm(9:=6 E96 ?:?6\A6C46?E C2E6 H2D =@H[ E96 C6D62C496CD ?@E65 E92E 5FC:?8 ?2EFC2= C6AC@5F4E:@? @?=J 2C@F?5 2 E9:C5 @7 6>3CJ@D >2<6 :E E@ E96 x'u\C625J Q3=2DE@4JDEQ DE286]k^Am
kAmp>2E@ 6DE:>2E65 E96 E649?@=@8J H2D 2E =62DE 2 564256 2H2J 7C@> 364@>:?8 H:56=J 2G2:=23=6]Â k^Am
kAmQ%96 3:886DE 9FC5=6 :D ECJ:?8 E@ 249:6G6 86?6E:42==J ?@C>2= 688D H:E9 E96 4@CC64E ?F>36C 2?5 4@>A=6>6?E @7 49C@>@D@>6D[Q D96 D2:5]k^Am
k9am\ qC62<E9C@F89 \k^9am
kAm*:?8 r96@?8[ 2 C6AC@5F4E:G6 >65:4:?6 C6D62C496C 2E E96 &zVD &?:G6CD:EJ @7 $@FE92>AE@?[ 92:=65 E96 Q6I4:E:?8Q 3C62<E9C@F89]k^Am
kAmQu@C E96 7:CDE E:>6[ D4:6?E:DED 92G6 D9@H? E92E s}p 7C@> @C5:?2CJ 3@5J 46==D 42? 36 A=2465 :?E@ 2? 688[ 24E:G2E65[ 2?5 >256 E@ 92=G6 :ED 49C@>@D@>6D[ >:>:4<:?8 E96 DA64:2= DE6AD E92E ?@C>2==J 4C62E6 688D 2?5 DA6C>[Q D96 D2:5]k^Am
kAmQ(9:=6 E9:D :D DE:== G6CJ 62C=J =23@C2E@CJ H@C<[ :? E96 7FEFC6 :E 4@F=5 EC2?D7@C> 9@H H6 F?56CDE2?5 :?76CE:=:EJ 2?5 >:D42CC:286[ 2?5 A6C92AD @?6 52J @A6? E96 5@@C E@ 4C62E:?8 688\ @C DA6C>\=:<6 46==D 7@C E9@D6 H9@ 92G6 ?@ @E96C @AE:@?D]Qk^Am
kAm~E96C C6D62C496CD ECJ:?8 E@ 4C62E6 688D :? E96 =23 2C6 FD:?8 2 5:776C6?E E649?:BF6] xE :?G@=G6D C6AC@8C2>>:?8 D<:? 46==D :?E@ H92E 2C6 42==65 :?5F465 A=FC:A@E6?E DE6> 46==D \\ H9:49 92G6 E96 A@E6?E:2= E@ 56G6=@A :?E@ 2?J 46== :? E96 3@5J \\ E96? EFC?:?8 E9@D6 :?E@ 688D]k^Am
kAmQxEVD E@@ 62C=J E@ E6== H9:49 >6E9@5 H:== 36 >@C6 DF446DD7F=[Q p>2E@ D2:5] Qt:E96C H2J[ H6 2C6 DE:== >2?J J62CD 2H2J]Qk^Am
kAm%96 C6D62C496CD 7@==@H65 6I:DE:?8 &$ 6E9:42= 8F:56=:?6D C68F=2E:?8 E96 FD6 @7 6>3CJ@D[ E96 DEF5J D2:5]k^Am
kAm5=^C>3k^Am