11.   Cheskin repeated the experiment for a wide variety of product types.

12.   The experimenter and the subject reversed roles and the experiment was repeated.

13.   In the latter case the experiment is repeated using the same solvent but a solute of known molar mass.

14.   These experiments were repeated using taurodeoxycholic acid.

15.   Although he did not realize it at the time, Denyer was repeating an experiment others had performed several years earlier at the California Institute of Technology.

16.   And it may prove difficult to repeat the experiment that has already been done in sheep.

17.   And then others go out and repeat the experiment.

18.   Because she has just started to distribute her cells to other laboratories, no one in the United States has had time to repeat her experiments.

19.   Dreyer said he then repeated the experiment, but the other scientists claimed those findings were fabricated.

20.   Dr. Bennett is now repeating the experiment with adeno-associated virus.