Bone marrow for damaged brains?
A new study suggests that some bone marrow cells can find their way to the brain and develop into working brain cells. Previously, it was believed that the stem cells in bone marrow only produced replacement blood and bone tissue. The findings, published in the Proceedings of the National Academy...
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Principle and pragmatism in donor conception
by Juliet Tizzard
As the Department of Health prepares to make an announcement about the future of egg and sperm donation in the United Kingdom, speculation as to what recommendations it will make to ministers is rife. Newspapers over the weekend reported that we're about to see anonymous donation outlawed. Then, on Monday...