Explanation: IUI enhances the chance of pregnancy by placing prepared sperm directly into the uterus around ovulation.

Step-by-Step:

1. Ovulation Tracking: The woman’s ovulation cycle is monitored through ultrasound and hormonal tests.
2. Sperm Collection & Preparation: A semen sample is processed to isolate the healthiest sperm.
3. Insemination: A thin catheter is used to insert sperm directly into the uterus.
4. Pregnancy Test: A blood test confirms pregnancy after two weeks.