By on November 1st, 2019 in Adults Friend Finders

The phases of growth of the Fetus

, MD, Saint Louis University School of Medicine

Once per month, an egg is released from an ovary in to a fallopian pipe. After sexual activity, sperm move through the vagina through the cervix and womb towards the fallopian pipes, where one semen fertilizes the egg. The fertilized egg (zygote) divides over over and over repeatedly because it moves down the fallopian tube to the womb. First, the zygote becomes a ball that is solid of. Then it becomes a ball that is hollow of known as a blastocyst. (more…)