The embryo forms three germ layers (ectoderm, mesoderm, endoderm) that will develop into organs. Light spotting might occur due to implantation. Take folic acid to support growth.
Week 20 - Halfway Point
Week 36 - Descent into Pelvis
Week 18 - Hearing Develops
Week 35 - Preparation for Birth
Week 27 - End of Second Trimester
Pre-Pregnancy Checklist
Ovulation Calculator
Ovulation Prediction