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July/August 2008

From the Labs: Biotechnology

New publications, experiments and breakthroughs in biotechnology--and what they mean.

By Emily Singer

Specific cells (shown here in green) in the retinas of blind mice were engineered to express a light-sensitive protein, giving the mice a rudimentary form of vision.
Credit: Botond Roska, Friedrich Miescher Institute for Biomedical Research

Blind Mice See the Light
Researchers engineer sight into a broken visual circuit

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