Embryogenesis is one of the most fundamental and remarkable processes in both animals and plants. It's amazing that after fertilization, a single maternal egg cell can develop into an organism with a ...

Animal embryogenesis is the process by which the embryo develops from the fertilised egg cell. Important events that occur during embryogenesis are gastrulation, formation of the early nervous system ...

In the very first days of an embryo's existence, some genes get activated. Once they have accomplished their task, they are shut down forever, unlike most of our genes, which remain active throughout ...