• Soft nails have grown on the fingers and toes.
• The fetus now has 20 buds for teeth.
• The complete formation of all major organs will now begin to mature and the fetus begins to gain weight throughout the pregnancy.
• fetus can now move its arms and legs.
• The fetus weighs more than one ounce and is approximately 2-3 inches long by the end of Week 12.

A baseball is approximately 2.6 inches in diameter.

Click here for a list of clinics offering free pre-natal ultrasounds