Fingernails and toenails start to appear. The fetus is about 1 inch long. Mood swings may occur due to hormonal changes.
Week 10 - Fingernails Form
Week 28 - Rapid Weight Gain
Week 29 - Lung Function Improves
Week 30 - Head Hair Thickens
Week 5 - Heartbeat Begins
Week 32 - Nail Growth
Week 2 - Embryonic Stage
Pregnancy due date calculator