Bones continue to harden with calcium deposits. The fetus can make facial expressions. Consider a balanced diet rich in calcium.
Week 25 - Brain Growth Spurt
Week 17 - Fat Layers Develop
Week 33 - Fat Accumulation
Week 16 - Mid-Pregnancy Milestone
Week 4 - Neural Tube Development
Week 21 - Eyebrows Form
Week 15 - Hair Growth Begins
Week 7 - Facial Features Form