At 19 weeks pregnant, 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 in week 19 of your pregnancy. 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.
After 19 weeks of pregnancy, your little one's size is around 6.02 inches (15.3cm) and 8.47 ounces (240gm).