Expected fertilization rates

Usually, normal fertilization rates in the laboratory range from 50% to 100%. It depends on:

  • The quality and maturity of the oocytes
  • The fertilizing ability of the sperm
  • Optimal culture conditions

Polyspermy rates are low (3-5% of oocytes).

© Copyright 2022 Eugonia - Assisted Reproduction Unit in Greece Developed by NetValue. All rights reserved.