In fact, even the most experienced researchers have a hard time saying whether an embryo in its gastrulation stage – one of ...

You may personalize your own list of keywords for this Nature Education article. After entering and saving them in the box below, they will be only visible to you when you are logged into WLoS.

Researchers have answered a long-standing question in developmental biology by revealing the driving forces of the massive cell movements that occur during early embryonic development ...