Customer Service is our #1 Priority! We take pride in providing services around the clock for U.S. citizens who need a passport fast. We provide this excellence in service by allowing you to access a passport specialist over the phone.
In the process, the nucleus of an egg is inserted into the cytoplasm of an egg from a donor female which has had its nucleus removed, but still contains the donor female's mtDNA. The composite egg is then fertilized with the male's sperm.
An egg has 22 chromosomes and one sex chromosome known as the X chromosome. A sperm also has 22 chromosomes and one sex chromosome which can either be an X or a Y chromosome. It is the spermâs chromosome that determines the sex of the baby.