Mouse embryo

Shown is a four-day-old mouse embryo before it embeds itself in the womb. The cells that will make the connection to the womb are marked in blue. The cells that will give rise to the embryo are marked in orange, and the cells’ membranes are labeled in purple. Data was recorded by Laura Panavaite and visualized by Stefan Günther & Gustavo de Medeiros at EMBL Heidelberg.