Pregnancy #3: Week 19

• Your baby has the same awake and sleep patterns of a newborn. He has a favorite position for sleep and recognizable active and rest periods.
• Throughout baby's body, nerves are being coated with a fatty substance called myelin, which insulates the nerves so that impulses can flow smoothly.
• Scalp hair becomes apparent this week. It has sprouted and continues to grow.
• The milk teeth buds have already developed and over the next few days the buds for the permanent teeth will begin to form behind the milk teeth.
• If baby is female the uterus starts to develop. If you're having a girl, the vagina, uterus, and fallopian tubes are in place.
• If it's a boy, the genitals are distinct and recognizable.
• Your baby is swallowing amniotic fluid and his or her kidneys are making urine.
• Your little one's size is around 6.02 inches (15.3cm) and 8.47 ounces (240gm).