Creating Sperm From Stem Cells Raises Ethical Concerns: Making Males Redundant?

A new Canadian movie tells the tale of two lesbians who become pregnant through in vitro fertilization. They use their own eggs -- and sperm created from each other’s stem cells -- making each the mother of their own child and the “father” of their partner’s. The bizarre plotline of The Baby Formula may not be quite as outlandish it is sounds. Read