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Week by week

Week 3

First trimester

Your baby is the size of a Developing Embryo

Length
Weight

This week at a glance

❤️HeartbeatNot developed yet
🧠Major developmentImplantation of the blastocyst

Baby

The fertilized egg has become a blastocyst — a tiny ball of dividing cells — and burrows into the lining of your uterus. These cells will split into the part that becomes your baby and the part that becomes the placenta.

Mother

Nutrition

Folic acidIronCalcium

Fortified cereals · Dairy or fortified plant milk · Broccoli · Berries · Lean protein

Tips

Do

Avoid