The Genetics of Ensoulment

May 15, 2008

Until about a decade ago, there was only one way to make an embryo—the old-fashioned technique of combining an egg with a sperm. Then came Dolly the cloned sheep in 1996. Scottish scientists created her by injecting the nucleus of a breast cell from one sheep into the enucleated egg of another sheep. Dolly was essentially genetically identical to the donor of the breast cell nucleus. (Reason Magazine)