Does It Matter Where In The Uterus The Egg Implants?

Does It Matter Where In The Uterus The Egg Implants? Does it matter where in the uterus the egg implants? Barring any complications, the fertilized egg (embryo) should go on to implant in the uterus by “sticking” to the thickened uterus wall. The American College of Obstetrics and Gynecology (ACOG) considers someone pregnant only once