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The hard cell

Ethical quandaries aside, stem-cell science is attracting researchers worldwide. Ricki Lewis reports.

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Stem-cell research

Stem-cell state lines

Stemming the tide

Neal Copeland and Nancy Jenkins, principal investigators, Institute of Molecular and Cell Biology, Singapore

Singapore: Filling Biopolis

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EuroStemCell

International Society for Stem Cell Research (ISSCR)

California Institute for Regenerative Medicine

Canadian Stem Cell Network

London Regenerative Medicine Network

National Institutes of Health, Stem Cell Information

New York Stem Cell Foundation

Stem Cell Research Foundation

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Lewis, R. The hard cell. Nature 447, 748–749 (2007). https://doi.org/10.1038/nj7145-748a

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