Making sex cells from body cells
ISSUES of safety aside, the very idea of cloning people—of taking, say, a cell from the skin of a man or a woman and growing it into a new human being with exactly the same genes as its progenitor—is anathema to many. But what about taking such a cell and creating from it an egg or a sperm that can be used for in vitro fertilisation? That would enable infertile men and women, and gay couples, who wanted to raise children genetically related to both parents to do so, rather than relying on the assistance of an unrelated egg or sperm donor to start a family.
In people, this is not yet... read more
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