The aim in IUI procedure when we give an ovulation induction is we give ovulation induction drugs so that 1 or at the most 2 follicles are developed. Usually what happens physiologically is only 1 egg is released from either of the ovary per month. So in this procedure we are mimicking the physiology. So when we give the ovulation induction drugs, we aim at releasing 1 or at the most 2 follicles.