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.
Best Answer: All normal humans have 46 chromosomes in their cell nuclei. They are awlays paired up thus a set of 23 chromosome. An individual is made from the combination of sperm and and egg to make a zygote. Each donate 23 chromosomes.Zygote consists of 46 chromosomes: 23 of which came from the sperm (paternal chromosomes) and 23 from the egg (maternal chromosomes). paternal and maternal chromosomes are the same in length and the same when it comes to most genes, but what makes them different is the 23rd chromosome.est Answer: All normal humans have 46 chromosomes in their cell nuclei. They are awlays paired up thus a set of 23 chromosome. An individual is made from the combination of sperm and and egg to make a zygote. Each donate 23 chromosomes.