It depends on ovulation. If it has already taken place, fertilization usually takes place within 24 hours before the introduction of sperm into the body, regardless of whether it has been done via natural conception or intrauterine insemination (IUI).
Related post: Artificial Insemination (AI): Process, Cost & Types.
Read the full article on: How sperm meets egg: a journey from production to fertilization ( 38).
Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.