Controlled Ovarian Hyperstimulation (COH) With Sequential HPFSH & HMG Versus Rec-F.S.H Alone in ICSI Cycle

Inclusion Criteria: * 1-Aged 20-35 yr, male factor, 2-Tubal or unexplained infertility, 3-regular menstruation cycle between 21 and 35 days, 4-Normal function of uterus according to hysterosalpingography, hysteroscopy or transvaginal ultrasonography, 5-Normal ovaries according to transvaginal ultrasonography during past 6 months prior to study and compatible with normal adnexa and 6-Normal ovarian anatomy, and serum FSH level less than 8 IU/l All women showed no recognizable endometriosis according to symptoms and clinical examination in transvaginal ultrasonography or diagnostic laparoscopy. 7-7-All women have a history of unexplained infertility 8-Normal ovulatory function and normal semen analysis according to the World Health Organization criteria . Exclusion Criteria: * Patients with other ovulation disorders such as hypo and hypergonadotropic, hypogonadism, hyperprolactinemia. 2-Thyroid disorders. 3-Ovarian or adrenal neoplasms. 4-Cushing syndrome. 5-previous history of systemic diseases such as endocrine and metabolic disorders. 6- Previous history of inappropriate ovarian response to stimulation with gonadotropins (poor responders). 7-Prior history of more than 3 unsucce