segunda-feira, junho 26

Frases que não se lêem todos os dias 

Nature (23/6/2006): "Stem cells from a mouse embryo have been coaxed into producing both eggs and sperm in the same dish. The eggs and sperm are the most mature yet grown in the lab, and the advance brings researchers closer to their ultimate aim: producing human eggs and sperm from adult body cells so that infertile men and women can have their own children.

Applying the technique to humans would be controversial, not least because it raises the possibility that men might be able to produce eggs, and women sperm."

Há três anos que por aqui nos vimos encontrando.
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