Week 30 of Pregnancy
Bone marrow takes over red blood cell production.
Fetal size
Cabbage
- Length
- 39.9 cm
- Crown-to-heel
- Weight
- 1.32 kg
Fetal development
- Bone marrow becomes the main site of red blood cell production.
- Lungs are nearly mature.
- Eyes can open and close.
Maternal changes
- Posture shifts as the bump grows heavier.
- Frequent urination and leg swelling become daily reality.
Recommended checkups
- Routine bloodwork may re-check anemia and glucose.
Jump to week
Textbook averages. Individual variation is wide and this is not medical advice — confirm with your OB.