The ethic issues remain unresolved birli no worldwide consensus exists in science, religion, and philosophy on when a human embryo should be recognised birli a person.Kontrol midein yap?lan testlerde k?s?rl???n nedeni mabeyin?t?r?l?r. K?s?rl?k han?mda, erkekte ya da çiftlerin her ikisinde bile meydana gelebilmektedir.Male or female couples do dere