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concepts
Nature 419, 437 (3 October 2002) | doi:10.1038/419437a
Open Innovation Challenges
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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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Fast Growth of Transformed Soybean Shoots
A method for accelerating growth of soybean shoots is desired.
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Neuropathology Assistant or Associate Research Professor
- Indiana University School of Medicine
- Indiana, USA
Gastroenterologist
- Gundersen Lutheran Health System
- La Crosse, Wisconsin, USA
Stem-cell fusion: A twist of fate
Helen M. Blau1
It has long been known that sperm and eggs fuse together selectively, and not randomly with any other cell type. Some viruses, which are among the most primitive of organisms, express fusion proteins that allow them to penetrate mammalian cells.
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