4 Weeks Pregnant

4 Weeks Pregnant


Baby's Development

The embryo is formed. These three primitive cell layers will generate every organ and tissue in your baby's body.
Around the end of this week, primitive blood vessels and circulatory system are formed.

Your Developments

Missing your period this week may be your first real sign of pregnancy
Time for a pregnancy test as results are more likely to be reliable now. Make sure to follow the manufacturer's instructions to avoid an incorrect result.

Disclaimer: All information featured on weeksduringpregnancy.com should be used for educational purposes only and is not intended to replace medical advice.
Consult your doctor, physician or midwife regarding any personal pregnancy issues or medical conditions.