Implantation is the process when a fertilized egg attaches to the uterine lining to begin pregnancy. It typically occurs between 6 and 12 days after ovulation , most commonly around day 6 after conception. The exact timing can vary depending on when ovulation and fertilization occur and the individual's menstrual cycle. More specifically, in a typical 28-day cycle where ovulation usually happens around day 14, implantation tends to occur between days 20 and 24 of the cycle. This corresponds to approximately 10 days after ovulation for many people. The "window of implantation" where the uterus is receptive to the fertilized egg lasts about 24-36 hours, usually around days 20-24 of the cycle. In summary:
- Implantation usually happens 6 to 12 days after ovulation.
- Most commonly around 10 days after ovulation (e.g., days 20-24 in a 28-day cycle).
- It marks the start of pregnancy, detectable by pregnancy tests shortly afterward.
Signs like implantation bleeding or mild cramping can occur around this time, but many people do not notice symptoms. If you want, I can provide more explanation on the implantation process or its signs.