There is no fixed number of ovodonation attempts recommended. It will depend on the characteristics of each infertility situation. There are couples who try numerous times and those who throw in the towel after two or three ovodonation processes.
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.