In the first months of gestation, the greatest changes occur in the fetus. The three embryonic layers are formed that will allow the development of all the organs of the future baby’s body. It also begins to take on a human form, with a large rounded head at one end and a kind of tail at the other end.
The first trimester of pregnancy
By Amalia Bayonas MD (psychologist), Andrea Rodrigo (embryologist) and Marie Tusseau (babygest staff).
Last Update: 05/15/2019