Gynaecology & Obstetrics After how many days of ovulation, embryo implantation occurs in the uterine cavity : A 3-5 days B 7-9 days C 10-12 days D 13-15 days 💡 Explanation After how many days of ovulation, embryo implantation occurs in the uterine cavity : ✓ Correct Answer: B. 7-9 days