There are several factors, both intrinsic and extrinsic, that can influence embryo quality:
- Advanced maternal age
- Severe male factor
- Polycystic ovary syndrome
- Stimulation protocols
- Cultivation conditions
That being said, it is difficult to know the specific cause that could affect a particular case in women with good prognosis and good reproductive health.
Read the full article on: How are embryos classified according to their day of development? ( 58).
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)