What is implantation during pregnancy and when does it occur? Learn the symptoms of implantation here, including implantation-related bleeding and cramping. Implantation Symptoms What is fertilization? When the sperm enters the vagina, they have to travel a long distance before being able to fertilize the egg. After this, sperms undergo capacitation for being able to withstand the harsh conditions of the vagina. Later on, only a small fraction of sperms remain from the 300 million that first came. Fertilization is the fusion of a healthy sperm head into an ovum. It leads to the mixing of genes of mother and father. The egg is now a zygote ... Implantation symptoms , like abdominal pain and vaginal bleeding, are signs that a fertilized egg has attached to a woman's uterine wall. They can happen about 3 days after conception, along with other symptoms . Symptoms of implantation tend to be very subtle, and some women may not even notice them, even if they are actively monitoring for signs of pregnancy. Even so, the first sign that you should be aware of is the appearance of pink discharge in scant quantities, which is a sign of ...
