Life in Limbo: Leftover Embryos Vex Clinics and Couples

Infertile couples who want to have a child may decide to use In Vitro Fertilization. It’s a procedure, in which eggs retrieved from the woman and sperm from the man are combined in the lab, where fertilization occurs. The embryos may then be placed in the woman’s womb. But many couples freeze the embryos. They can test them for health problems and transfer the most viable, one at a time. Often some are leftover. And as Faith Lapidus reports, there are questions about what to do with them.