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Perspective
Nature Reviews Molecular Cell Biology 6, 663–667 (1 August 2005) | doi:10.1038/nrm1698
Ethical sourcing of human embryonic stem cells |[mdash]| rational solutions?
Abstract
At the heart of the extensive ethical and regulatory debates that have surrounded human embryonic stem cells is the human pre-implantation embryo. Advances in the understanding of cellular reprogramming, both by cell nuclear replacement and by potential new protocols, should lead to methods that circumvent the use of a practicably viable embryo.
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