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News Feature
Nature 435, 268-270 (19 May 2005) | doi:10.1038/435268a; Published online 18 May 2005
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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Scientist for Adrenal Research
- University of Dresden, Dept. of Medicine, Director: Prof. S. Bornstein
- Dresden 01307 Germany
Forest Insect Ecologists
- Natural Resources Canada Canadian Forest Service (CFS)
- Fredericton, New Brunswick, Canada
Stem-cell niches: It's the ecology, stupid!
Kendall Powell1
- Kendall Powell is a freelance writer based in Broomfield, Colorado.
Abstract
Stem cells are engaged in constant crosstalk with their environment, biologists are fast realizing. So the emerging field of regenerative medicine is now wrestling with the ecological concept of the niche. Kendall Powell reports.
Linheng Li is learning to think like an ecologist. His study subjects put down roots near sources of nourishment and depend on other living things in their environment to thrive.
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