1. It still has to be equipped with an ultrasound sensor.

2. Researchers at MIT are working on submersible machines that could use ultrasound to find drugs hidden on ships.

3. The Food and Drug Administration says one ultrasound is enough to make sure a developing fetus is healthy.

4. When the doctors finally did the ultrasound, they stated that the baby had died, he said.

5. Carey never had an ultrasound, avoiding the scan to protect her womb.