Germinal Stage : Zygote, From conception - 2 weeks, Cell division occurs, Fertilized egg moves into the uterus, , Embryonic Stage: week 3 - 8 of pregnancy, Heart, lungs, bone and muscles develop, Amniotic sac forms to protect the embryo, The placenta develops and the umbilical cord carries food & oxygen to the embryo from the placenta, , Fetal Stage: week 8 - birth, The major organs are ready to function without help from the mother’s body, fat deposits are added under the skin, , Mother can feel the baby move during this stage ,

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