A stem-cell derived human embryo model showing blue cells ... But there is now a rapidly developing field mimicking natural embryo development. This research, published in the journal Nature ...
This launched a new important line of research, which led to better understanding of the first steps of human embryonic development. The world’s first cloned mammal, the sheep Dolly, was born in 1997 ...
Two weeks after a human egg is fertilized, primordial germ cells (PGCs), which develop ... at the National Center for Child Health and Development, said the latest research marked a significant ...