Human embryos under a microscope at an IVF clinic in La Jolla, Calif. Sandy Huffaker/Getty Images hide caption
IVF IVF
Less may be more when it comes to the number of embryos for in vitro fertilization. iStockphoto.com hide caption
Human embryos under a microscope at an IVF clinic in La Jolla, Calif. Sandy Huffaker/Getty Images hide caption
Less may be more when it comes to the number of embryos for in vitro fertilization. iStockphoto.com hide caption