From the 8th week onwards, the embryo is called fetus and begins to look more like a human baby. Some of his internal organs, such as the brain and kidneys, begin to work autonomously.
Read the full article on: What’s the Difference Between Zygote, Embryo & Fetus? ( 49).
By Aitziber Domingo Bilbao B.Sc., M.Sc. (embryologist), Andrea Rodrigo B.Sc., M.Sc. (embryologist), Eric Saucedo de la Llata M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist) and Zaira Salvador B.Sc., M.Sc. (embryologist).
Last Update: 02/02/2017
