11.   Two people have gone on trial after a raid on a laboratory which carried out experiments on pigs.

12.   Many experiments have been carried out on the perception of stress, and it is clear that many different sound characteristics are important in making a syllable recognisably stressed.

13.   As currently envisioned, the two probes would carry five experiments developed by experts at Johnson Space Center in Houston.

14.   Because the experiment was carried out in a closed container, he thinks upward currents might not have had room to form.

15.   But he studies these problems mostly in the laboratory, though he has also carried his experiments to the putting green.

16.   Gruesome chemical and biological warfare experiments were carried out on Chinese civilians and European prisoners of war.

17.   Initially, it was developed to carry small experiments.

18.   Johnson was an undergraduate at Stanford University when he carried out his experiments on Pacific tree frogs, or Hyla regilla, with two undergraduates and one post-doctoral colleague.

19.   Patient advocates say that experiments should be carried out only on those who can give or withhold consent, not children and incapable adults.

20.   Schlaug carried out experiments in Germany with a colleague, Dr. Helmuth Steinmetz.