Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...

Scientists reveal one of nature’s strongest bonds When a sperm finally reaches an egg, its journey is far from over. Before a ...

Lila Bonner was killed in the Hill Country floods. She went missing from Camp Mystic on Friday, July 4, 2025. Read full article: Concrete truck driver sentenced to 18 years in prison for deadly Hays ...

Among those causes are gametes that don't function properly, whether that's the sperm, the ova, or a combination of both. Somatic cell nuclear transfer (SCNT) is a form of IVG in which the nucleus of ...

Scientists have used an experimental approach to form ... egg, not a clone, and eggs carry half the chromosomes as nonreproductive cells in the body do. During fertilization, an egg's 23 chromosomes ...

Scientists might soon be able to create eggs and sperm from skin and blood cells. What will that mean? The way we make babies could be about to change. Maybe. An embryo forms when sperm meets egg. But ...

The embryos weren’t used to try to establish a pregnancy, but the researchers behind the technique say it could one day be ...

It's a Wednesday morning at the National Academies of Sciences, Engineering and Medicine in downtown Washington, D.C., and Dr. Eli Adashi is opening an unprecedented gathering: It's titled "In-Vitro ...

Scientists have pinpointed how sperm and egg fuse together across the animal kingdom, from fish to people. How a sperm and an egg fuse together has long been a mystery. New research by scientists in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. How a sperm and an egg fuse together has ...