It is common for women over 40 years of age to have a low ovarian reserve, so it is expected that the ovary will have a low response. Many women who want to have a child at this age need oocyte donation because they cannot use their own eggs.
Read the full article on: Ovarian stimulation protocols – process, medications and symptoms ( 84).

Sara Salgado
B.Sc., M.Sc.
Embryologist
Degree in Biochemistry and Molecular Biology from the University of the Basque Country (UPV/EHU). Master's Degree in Human Assisted Reproduction from the Complutense University of Madrid (UCM). Certificate of University Expert in Genetic Diagnosis Techniques from the University of Valencia (UV).