Median serum and FF AMH level was higher in PCOSpatients than in controls. Oocyte maturation and high-quality embryorates were lower in PCOS patients than in controls, but both groupshad similar fertilization, implantation, clinical pregnancy, andnewborn rates. Peak E2 and FF AMH levels were independent predictorsof oocyte number. This evidence concerns the gene AMH and polycystic ovary syndrome.