This 3-day embryo is highly fragmented, which is not a good indicator.
Therefore, it presents a grade IV embryo quality. This means its fragmentation rate is higher than 40% of its volume and, in addition, the blastomeres are unequal in size.
By Edurne Martínez Sanz B.Sc., M.Sc. (senior clinical embryologist), José Muñoz Ramírez B.Sc., M.Sc., Ph.D. (senior clinical embryologist), Mark P. Trolice M.D., F.A.C.O.G., F.A.C.S., F.A.C.E. (reproductive endocrinologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Neus Ferrando Gilabert B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Romina Packan (invitra staff).
Last Update: 04/01/2014