The team observed the emergence of the three-dimensional embryo-like structures under a microscope in the lab. These started producing blood (seen here in red) after around two weeks of development - ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like structure, from a single starting stem cell population and without direct genetic ...

When do peripheral nerves develop? Researchers used "mosaic barcodes" to prove that neural crest cells commit to their ...