- The acoustic window is approximately 1 in square.
- Conclusion The water-filled colon can be used as the acoustic window of extrahepatic bile duct, which makes the ultrasonic diagnosis much more sensitive to the extrahepatic bile duct obstruction.
- The boy got a good beating for breaking the window.
- The boys were spitting out of the train window.
- The putty gives a good seal round the window.