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.
Implantation calculator
Week 23 - Skin Thins
Week 31 - Bone Strengthening
Week 20 - Halfway Point
Pregnancy Test Calculator
Week 9 - Fetal Movement Starts
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