Sentences with phrase «egg of a surrogate mother»

Not exact matches

Fertile women can stop baby - making with Norplant, RU486 or abortion, while infertile couples can make babies with the help of artificial insemination, in vitro fertilization (IVF), donor semen, donor eggs, frozen embryos and surrogate mothers.

Egg Donors and Surrogate Mothers are the balance that can tip the scales of inequality for Intended Parents.

Historically, surrogate mothers were also genetically - related to the babies they carried, but nowadays most intended parents either use their own eggs or select eggs from donors as a separate facet of the surrogacy process.

Although the law of Utah explicitly allows gestational surrogacy (in which the surrogate mother is not the biological contributor of the egg) agreements, it appears to exclude surrogacy agreements of same - sex couples.

Twenty healthy mouse pups were born after fertilised eggs from the treated ovaries were implanted into surrogate mothers (Proceedings of the National Academy of Sciences, DOI: 10.1073 / pnas.1001198107).

That egg now contains an exact duplicate of the donor's genome, and if all goes well when it is implanted into a surrogate mother, a clone will result.

To make Dolly, researchers took the nucleus out of a mature egg and replaced it with the nucleus from a cell of the ewe they wanted to clone; then they activated development with electrical pulses and implanted the embryo into a surrogate mother ewe.

Finding suitable eggs and surrogate mothers for the cloning of extinct or endangered animals will pose another challenge.

Hwang's team put together 1095 eggs containing the DNA of a three - year - old adult male Afghan, and transferred them into 123 surrogate mothers.

After many attempts, CC was created by coaxing the nucleus of a cell from a calico cat into an enucleated egg; an electrical spark prompted the hybrid to divide, and the resulting embryo was then transferred into a surrogate mother.

Schon's team compared a highly variable region of the mitochondrial DNA from cells of Dolly's genetic mother and from the breed of sheep that provided the surrogate egg.

If the eggs are implanted in a closely related surrogate mother, some pregnancies produce living offspring of the extinct species.

We have proposed simultaneous experiments to optimize the process of cloning Black - footed Ferrets using domestic ferrets as surrogate egg cell donors and mothers, thus avoiding using endangered Black - footed Ferrets for experimental procedures.

STEIN: You see, to clone a dog, you need to use a lot of other dogs, female dogs, to get eggs to make cloned dog embryos and be surrogate mother dogs.

However, disputes over parentage also arise between biological parents and stepparents, between surrogate mothers and the parties with whom they have contracted, and between sperm and / or egg donors and the recipients of their genetic material in cases of in vitro fertilization or artificial insemination.