An image of a whole human fetal brain organoid. Stem cells are marked by SOX2 (grey) and neuronal cells (TUJ1) are color coded from pink to yellow based on depth. Scientists have developed 3D ...

Add Yahoo as a preferred source to see more of our stories on Google. A fetus develops a brain and spinal cord early on. Find out how this development occurs and what you can do to support it. Fact ...