1 jan 2001 ano - Bush Controversy
Descrição:
US president George W. Bush limits federal funding of research on human embryonic stem cells because a human embryo is destroyed in the process. But Bush does allow continued research on human embryonic stem cells lines that were created before the restrictions were announced.
Adicionado na linha do tempo:
Stem cell timeline: The history of a medical sensation
Tomado y editado de : https://www.newscientist.com/article/d...
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