No men OR women needed: Scientists create sperm and eggs from stem cells

By Fiona Macrae
28th October 2009

Human eggs and sperm have been grown in the laboratory in research which could change the face of parenthood.

It paves the way for a cure for infertility and could help those left sterile by cancer treatment to have children who are biologically their own.

But it raises a number of moral and ethical concerns. These include the possibility of children being born through entirely artificial means, and men and women being sidelined from the process of making babies. the rest