The quality of the embryos is the same at the moment of freezing as once thawed, that is to say, they present the same morphological characteristics. What can happen is that, when they continue their development after a few hours, these may change. For example, compaction, multinucleation, fragmentation, etc., may appear, so the embryo would have to be assigned another category.
Read the full article on: Embryo Quality & Grading – Does It Affect IVF Success? ( 32).
Bachelor's Degree in Biotechnology from the Technical University of Valencia (UPV). Biotechnology Degree from the National University of Ireland en Galway (NUIG) and embryologist specializing in Assisted Reproduction, with a Master's Degree in Biotechnology of Human Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI)