1.   The tube is then placed in a beaker of water.

2.   The laboratory would add only the Taq polymerase enzyme and the specimen, and then place the tube into the thermal cycler.

3.   An oesophageal tube was placed just above the obstacle under fluoroscopic guidance to drain the saliva.

4.   If such a tube is placed vertically into a tank of water the level of the water in the tube will rise above that in the tank.

5.   A small incision is made into the abdomen and a plastic tube is placed through the cervic into the fallopian tubes.

6.   A specialist recommended surgery to place tubes in her ears and to remove her adenoids to relieve the congestion that fosters the infections.

7.   A ventilation tube was placed in his eardrum until the blockage was surgically removed, the researchers said.

8.   I usually recommend a colonoscopy, in which a tube is placed in the colon and the lining of the colon is examined directly.

9.   Place the tube in the caulk gun and squeeze the trigger to dispense some caulk on scrap lumber to see how fast it comes out.