http://articles.mercola.com/sites/articles/archive/2000/04/23/test-tube-embryos.aspxTwo-thirds of embryos created through in vitro fertilization (IVF) that are frozen and stored for more than 5 years end up being destroyed. During IVF, a woman's eggs are fertilized by a man's sperm in the laboratory. Then one or more embryos are implantedenCommunityServer 2008.5 SP1 (Build: 31106.3070)