The fetus enters a rapid growth phase. Bones harden, and muscles develop. You might feel more energetic as nausea subsides.
Week 14 - Bones Harden
Week 5 - Heartbeat Begins
Baby Growth Stages
Self-Love Affirmations
Week 32 - Nail Growth
Week 12 - End of First Trimester
Week 6 - Limb Buds Appear
Week 11 - Gender Differentiation