Muscles and bones are still forming, making a more complete skeleton.

Skin begins to form.

Your baby makes sucking motions with the mouth.

Your baby is about 4 to 5 inches long and weighs almost 3 ounces (about as much as a small apple).

Your baby is more active and you may start to feel movement.

Your baby is covered by a fine hair called lanugo (luh-NOO-goh) and a waxy coating called vernix. These protect the skin as it grows.

Eyebrows, eyelashes, fingernails, and toenails have formed.

Your baby can hear and swallow.

Your baby is about 6 inches long and weighs about 9 ounces.

Taste buds form on your baby’s tongue.

Footprints and fingerprints have formed.

Real hair begins to grow on your baby’s head.

The lungs are formed, but do not work.

Your baby sleeps and wakes regularly.

Your baby is now about 12 inches long and weighs 1.5 pounds.