Fingernails and toenails start to appear. The fetus is about 1 inch long. Mood swings may occur due to hormonal changes.
Week 34 - Immune System Develops
Week 28 - Rapid Weight Gain
Week 30 - Head Hair Thickens
Pregnancy due date calculator
Week 36 - Descent into Pelvis
Pregnancy Test Calculator
Week 37 - Full-Term Begins
Week 4 - Neural Tube Development