Articles
Fetal ultrasound
Early pregnancy
The heart
The brain
The head
The hands
The eyes
The neck
The spine
The legs
Content
The umbilical cord
3D fetal ultrasound
The heart
The brain
The head
The hands
The eyes
The neck
The spine
The legs
Content
The umbilical cord
3D fetal ultrasound
The head
Below is a view of a fetus's head. The thicker white lines that form a circle are the skull. The white line in the middle of the circle is the midline structure that separates the baby's brain into its right and left halves. Head measurements can help determine the age of a fetus.
