The document discusses Zygote Intrafallopian Transfer (ZIFT), a fertility treatment where eggs are fertilized in vitro and the resulting zygote is then placed in the fallopian tubes. It notes ZIFT is invasive, has a low success rate of about 26%, and involves stimulating a woman's ovaries to produce multiple eggs, selecting the best zygote to implant while others may be frozen or discarded. The document argues ZIFT is morally unacceptable as it removes procreation from marriage, does not respect the sanctity of life, and can involve eugenics in selecting the best embryo.