Division of Fertility-In Vitro Fertilization;
Department of Obstetrics and Gynecology;
Carmel Medical Center;
Haifa;
Israel;
Faculty of Medicine;
Technion;
Haifa;
Israel;
In; Vitro; Fertilization; Assisted; Hatching; Zona; Pellucida; Thickness; Partial; Zona; Dissection; Implantation; Rate;