Those patients received 75 iu of rLH (Luveris serono) daily and 150 iu about 12 hours before triggering ovulation with HCG while Group B included 32 women who were stimulated with recombinant FSH (gonal F serono) only. The oocytes were decumulated and assessed for the maturation two hours after pick up which was done 36 hours after hcg injection. Mature oocyte should have an intact first polar body and homogeneously fine granular and light-colored ooplasm