The biotech firm has said that it is taking steps to refocus its business on developing drugs from proteins and that it is looking at spinning off units such as using animal organs in human transplants.

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The problem is that it is difficult to conduct studies of RF in the laboratory using cells and animal models.

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The artificial organs were created in a laboratory using human amniotic fluid and animal foetal cells.

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Part of the campaign was based on trying to galvanise public opinion, in part by using graphic photos sourced by Noah member Anonymous for Animal Rights.

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In the UK, the government would have to approve transplants using animal organs before they can go ahead.

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As one Treasury adviser explained it to me, they're using the government's good name to stand in for the Keynesian "animal spirits" in the private sector which are now so clearly lacking.

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In preliminary tests the researchers have already proved the feasibility of using sensors to monitor animal health.

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Using such fusion proteins, a scientist can follow exactly where a protein moves in a cell, or in an animal's body.

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