Gay couples may soon be able to have their own biological kids

Human egg cells can now be created from donor blood — a brave new world is upon us.

A false color image of the results of the study. Immature human eggs are shown in pink. (Courtesy of Saitou Lab)
  • Japanese scientists have successfully created immature human egg cells using stem cells.
  • The discovery builds on years of research into the uses of stem cells.
  • While the prospects for new fertility treatments are promising, the ethical questions raised by the procedure will have to be answered.
Keep reading Show less