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Nature 448, 116 (12 July 2007) | doi:10.1038/448116a; Published online 11 July 2007
Open Innovation Challenges
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Protect Enzyme from In Planta Degradation
A proposal for stable expression of an enzyme in corn seed is desired.
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Efficient Chromosome Doubling: Plant Cell Division
The Seeker is looking for an efficient chromosome doubling method in plants and in particular, metho...
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Activated eggs offer route to stem cells
David Cyranoski
A technique that could sidestep many of the limitations and ethical concerns that plague the production of human embryonic stem cells was unveiled late last month by a team of US and Russian researchers. The group managed to derive embryonic stem cells from an unfertilized egg — avoiding the need to use viable embryos.
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