Implantation is when the fertilized egg settles into the uterine lining, where it continues to develop. This step usually occurs about 10 days after ovulation. The signs of implantation can be subtle.

If you are experiencing cramping on one side, this could be a sign of ovulation not implantation. Timing can also help you determine if it's ovulation or implantation cramping: ovulation tends to ...

Implantation bleeding is a normal, early sign of pregnancy and typically lighter than your period. Implantation bleeding will usually be pink or light brown and have a thin, watery consistency.

These issues are greatly influenced by the events of preimplantation embryonic development and implantation. Mammalian preimplantation embryonic development is a dynamic process that encompasses a ...