British man 'fathered 600 children "in a private fertility clinic

British man has fathered 600 children by using sperm its own over and over again in a fertility clinic ran, the emerged.Bertold Wisner and his wife, Mary Barton, the establishment of a fertility clinic in London in the 1940s and helped the perception of women 1500 the babies.It believed that clinic use a few friends of intelligent highly donor sperm, but it has now emerged that the perception of some 600 children using sperm from Mr. Eisner himself.I have searched two men conceived in the clinic, Barry Stevens, a film maker from Canada, David joined recently, a lawyer in London, and the status, DNA tests indicate Mr. Wisner, the world of biology, Austrian, provided two thirds sperm.Such donated the practice is now outlawed, but in time was not It is known that Mr. Wisner should not be providing the majority of donor sperm samples.The itself can be used to create many of the children because of the risk that the two offpsring meet accidentally and start families of their own, and that may cause serious genetic problems in their children.