Serum leptin and estradiol concentrations of 19 infertile women were measured by RIA on the 3rd and 5th day after ovarian stimulation with human FSH (225 IU daily for 3 days).

• 对 19例不孕妇女 ；在受精前用FSH 2 2 5IU·d-1治疗后第 3d、第 5d用放免法测定其血清瘦素及雌激素浓度 .