Death of the father: British scientists discover how to turn women's bone marrow into sperm

"British scientists are ready to turn female bone marrow into sperm, cutting men out of the process of creating life.

The breakthrough paves the way for lesbian couples to have children that are biologically their own. "

http://www.dailymail.co.uk/pages/live/articles/technology/technology.html?in_article_id=511391&in_page_id=1965