Major organs like the heart, liver, and kidneys start developing. The embryo is now called a fetus. Expect breast tenderness or frequent urination.
Week 18 - Hearing Develops
Pregnancy Basics
Week 13 - Rapid Growth Phase
Week 40 - Ready for Birth
Week 10 - Fingernails Form
Pregnancy Food Guide
Week 16 - Mid-Pregnancy Milestone
Fertility Test Basics: Your Guide to Tracking Pregnancy