Eyebrows and eyelids form. The fetus sleeps and wakes in cycles. Prepare a birth plan if you haven’t yet.
Week 15 - Hair Growth Begins
Week 16 - Mid-Pregnancy Milestone
Week 14 - Bones Harden
Week 4 - Neural Tube Development
Week 13 - Rapid Growth Phase
Week 1 - Early Pregnancy
Week 34 - Immune System Develops
Week 17 - Fat Layers Develop