Monozygotic twinning itself after elective single embryo transfer is uncommon, occurring in no more than roughly 3% of cases.

As you age, your fertility slowly declines. By freezing eggs or embryos when you’re young (usually under the age of 40), you can preserve your eggs’ health and, through in vitro fertilization (IVF), ...

New research has demonstrated the effectiveness of a first-in-class oral, non-hormonal drug in increasing embryo implantation, pregnancy and live birth rates among infertile women who are undergoing ...

Equine embryo vitrification and cryopreservation represent pivotal techniques in reproductive biotechnology, offering significant promise for the preservation of valuable equine genetics and the ...

"Proceedings of the Symposium on In Vitro Fertilization and Embryo Transfer in Primates, sponsored by Serono Symposia, USA, held May 28 to 31 1992, in Beaverton, Oregon"--T.p. verso. IVF in primates - ...

Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms. Distribution of the different neuron types in the chick brain ...

Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into ...

The Alabama Supreme Court ruled on Feb. 16 that frozen embryos can be considered “children” under state law, which was swiftly followed by multiple fertility centers, including the University of ...

With embryolike constructs built entirely from stem cells, researchers can revolutionize our understanding of development. But how close to an embryo is too close? In April, researchers in China ...

The embryos were created in 1994, while the expectant father was still a toddler, and donated via a Christian “embryo adoption” agency. A baby boy born over the weekend holds the new record for the ...