The zygote is the structure that is formed after fertilization and that will give rise to the embryo when it divides.
In the assisted reproduction laboratory, in order to know if fertilization has taken place properly, it is necessary to observe 2 pronuclei and 2 polar corpuscles.
Read the full article on: How are embryos classified according to their day of development? ( 63).
By Alicia Francos Pérez M.D., M.Sc. (gynecologist), José Luis de Pablo B.Sc., M.Sc., Ph.D. (senior clinical embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist), Cristina Algarra Goosman B.Sc., M.Sc. (psychologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 10/16/2019
