UK gives third hybrid embryo ok

British biologists have received government approval to create the world's first human stem cells from hybrid embryos, part pig, part human. The Warwick Medical School team, led by linkurl:Justin St. John;http://www2.warwick.ac.uk/fac/med/staff/stjohn of the Clinical Sciences Research Institute, was granted the country's third animal-human embryo license from the linkurl:Human Fertilisation and Embryology Authority,;http://www.hfea.gov.uk/ which goes into effect today (July 1). The team plan