Because their own eggs don't work
The main purpose of using donor eggs is to help women become pregnant. Some women are unable to produce their own eggs so they use a donor's eggs to become pregnant.
The fertility options after premature menopause are the use of donor eggs, similar to in vitro fertilization, but the eggs come from a donor instead of the woman who is trying to become pregnant.
Epigenetics, the study of how genes are turned on and off, can influence the development of embryos created using donor eggs in fertility treatments. Research suggests that the environment in which the egg donor was raised can affect the epigenetic markers on the donor egg, potentially impacting the health and development of the resulting embryo. This highlights the importance of considering epigenetic factors when using donor eggs in fertility treatments.
It is all going to depend on the circumstances. In a traditional pregnancy, the woman's egg/s is fertilized by the man's sperm and a baby is born. The woman is the mother and the man the father. In cases of infertility, an egg donor may be used. In this case, a healthy woman donates her eggs so that an infertile couple can use them (the egg donor relinquishes all parental rights to her eggs- she will NOT be the mother). The couple then acquires the eggs, usually via a fertility clinic, then the egg is inseminated with the sperm in the lab and transferred to the woman via IVF (In-Vitro Fertilization). The woman gives birth and is considered the mother. In the case of surrogacy, usually due to illness or disease, a surrogate mother is used. Gestational surrogacy uses the IM's (Intended Mother) eggs or donor eggs (never her own) and the IF's (Intended Father) sperm or donor sperm via fertility clinic and IVF and carries the baby/ies to term and gives them to the IM and IF. The surrogate has no genetic ties to the children and is NOT the mother. The mother for whom the surrogacy was done for is considered the Mother. It is her name and her spouse's name that appear on the birth certificate.
Female egg donation is a process where a woman donates her eggs oocytes to help another person or couple conceive a child. These eggs are retrieved from the donor’s ovaries and fertilized in a lab through in vitro fertilization IVF. The resulting embryos are then transferred to the recipient’s uterus or frozen for future use. elivaclinic com
My donor for my blood tranfusion was my mother.
No it can not. The closest we have is IVF treatment where you can use eggs from another woman and implant the fertilized egg into another.
A blood donor is a person who donates blood for use in transfusion.
Both "donator" and "donor" are acceptable terms, but "donor" is the more commonly used and recognized form in English. It is recommended to use "donor" for clarity and consistency.
No, because a woman requires sperm to fertilize the egg cell. To get pregnant, lesbian couples use a sperm donor.
No. But for some purposes it is better to use pasteurized eggs.
Lesbians have children by artificial means. A donor gives semen to a doctor. The doctor somehow injects it into the egg. I know this cause i have 2 lesbian friends that are married. They had 2 kids from the same woman. Unfortunately, both kids are not all there. I hope i was hepfull. This is my first answer. cheers!