Marisa is at a point in her pregnancy when the zygote is moving down to her uterus, and the placenta and umbilical cord are beginning to form. Which period of prenatal development is Marisa currently experiencing
The zygote will begin to move down towards the uterus and be fully attached by day 9 or 10. Germination is the 0 to 2 weeks mark. Therefore 3 9 to 10 days would fit into that 2 weeks.
