4
週
赤ちゃんのサイズ
Poppy seed - 0.1 cm
赤ちゃんの発育
- The blastocyst implants in the uterine lining
- The placenta begins to form
- Amniotic sac starts developing
体の変化
- Light spotting may occur
- Breast tenderness may begin
- Fatigue is common
今週のヒント
Tip of the Week
Start taking prenatal vitamins if you haven't already. Focus on getting enough folic acid.