Wednesday, March 27, 2019
Preimplantation Genetic Diagnosis Essay example -- Fertility Chemistry
Preimplantation catching diagnosis In the coupled States, an estimated 2.3 million couples are considered infertile Wekesser, 1996. This creates a wide need for infertility specialists and clinics specializing in fertility treatments. With the quickly advancing field of force of rep roductive assists and the quest for creating better, healthier babies, a new service called Preimplantation Genetic Diagnosis (PGD) is world assigned in conjunction with In vitro fertilization.PGD is a result that combines In vitro fertilization and genetic screening. In vitro fertilization is a procedure that requires a large time commitment the entire procedure lasts about four weeks. The woman receives daily injections for seven to twelve long time to stimulate the release of her eggs. After she begins to ovulate, the eggs are retrieved by inserting a needle through her vaginal wall. The eggs are then fertilized in a petri dish. After fertilization, the resulting embryos are allowed to mature to the six or eightsome cell stage. Then with the use of micromanipulation, a technician extracts one cell from for each one embryo. Polymerase Chain Reaction is then used to produce multiple copies of the cells DNA. Wekesser,1996 Scientists are then able to test for specific disorders one time they know the location of the gene that causes the disorder and have developed a test for its presence Jaroff,1996. The healthy embryos are implanted or rigid for future use, and the unhealthy embryos are d iscarded Kenen,1994. This procedure is still being perfected and clinics that perform this procedure are scarce. According to Denise Grady 1995, in the United States there are only seven clinics that perform PGD.Development/ accountingPGD was developed to increase the ... ...se In vitro f ertilization and PGD to eliminate people much(prenominal) as these. Everyone deserves the chance to live and experience all that our world has to offergood and bad. Life is a beautiful experienceR eferencesGrady, Denise. Unnatural Selection. Vogue. October 1995.Holme, Howard. opt Better Human Genes. Obtained from the WWW HOLME Jaroff, Leon. Keys to the Kingdom. Time. Fall 1996. V148. N14.Kenen, Regina H. Pregnancy in the Genetic Age. The Network naked as a jaybirds. July-August 1994. V19. N4. Macer Darryl R.J. Shaping Genes Ethics, Law and Science of Using New Genetic Technology in Medicine and Agriculture. Obtained from the WWW MACERMaranto, Gina. bay for Perfection The Drive to Breed Better Human Beings. Simon and Schuster New York, NY. 1996.Wekesser, hum ed. Reproductive Technologies. Greenhaven Press, Inc San Diego, CA. 1996.
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