Researchers generated mouse embryo models entirely from chemically induced totipotent-like stem cells that self-organized ...

The mechanisms that underlie early embryonic development in humans and cattle are very similar. Therefore, researchers argue that bovine embryos might well be a better model for early human ...

In a study of early embryonic development in primates, an international research team under the leadership of Berthold Huppertz and Thomas Kroneis from Med Uni Graz has shown for the first time that ...

The early development of embryos is not well understood. One necessary stage is the formation of the blastocyst, a collection of cells present by about 4 days after fertilization of the egg, before ...

A case with a poor blastocyst development rate"I'm in my 30s, but my embryos don't grow to the blastocyst stage. The cause ...

A faithful model of the human blastocyst has been developed which replicates key phases of very early development from 4 to 13 days post fertilization, including attaching to layers of ...

In many classes of animals, such as insecta and amphibia, a framework for the body pattern is present in the zygote. A simple cue, such as the position of the egg within the ovary or the point at ...

For the first time, researchers have created mouse blastocyst-like structures, or 'blastoids,' from a single cultured cell. The work could help advance research into development as well as inform ...

Have you ever wondered what happens in the very first days after fertilisation, before a pregnancy test even turns positive? Many women know conception begins with an egg and sperm, but few understand ...