100 patients aged 21-40 years old, diagnosed as primary or secondary infertility due to the following causes of infertility; ( Pelvic Inflammatory disease, dysovulation , tubal infertility, unexplained infertility, combined infertility or due to male factor ). These patients are then assigned to receive fertility treatment (ICSI) They undergo a 3D vaginal ultrasound before treatment to measure the junctional zone thickness and followed up after treatment to determine the rate of implantation.~Intervention(s) All patients will undergo 3D ultrasound to measure the thickness of the junctional zone at day 21 of the cycle.
100 patients aged 21-40 years old, diagnosed as primary or secondary infertility These patients are then assigned to receive ICSI treatment (ovulation induction, . They undergo a 3D vaginal ultrasound before treatment to measure the junctional zone thickness and followed up after treatment to determine the rate of implantation.~Intervention(s) All patients will undergo 3D ultrasound to measure the thickness of the junctional zone at day 21 of the cycle.