There is no such thing.
>>There is no such thing.
That doesn’t matter to the Tranhumanist / Postgenderist social engineers who will now have funding available to pay for their “infertility” treatments... such as creating sperm from female stem cells.
http://www.google.com/#q=Transhumanism+postgenderism
http://www.google.com/#gs_rn=19&gs_ri=psy-ab&cp=28&gs_id=2&xhr=t&q=sperm+from+female+stem+cells