Gastrulation is a stage of embryonic development that plays a fundamental role, since the formation of tissues and organs takes place. This process occurs around the 5th week of pregnancy and the woman will not feel any discomfort from it.
However, it is possible that the pregnant woman begins to have the typical pregnancy nausea or other discomforts due to the increase in the amount of the beta hCG hormone.
Read the full article on: What Is the Purpose of Gastrulation in Embryonic Development? ( 72).
By Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Marie Tusseau (invitra staff).
Last Update: 09/02/2025