21.   Sure enough, the teacher tells you that your son has, in a precocious lab experiment, found a way to arm spitballs with nuclear warheads.

22.   The biotech industry has attracted protests on several fronts recently, notably regarding the use of animals in lab experiments and over the sale of genetically engineered foods.

23.   The company is a century old, started by a Harvard Medical School professor who made tools to conduct lab experiments in physiology courses.

24.   The company makes chips that automate lab experiments.

25.   The East Germans turned their women into lab experiments.

26.   The ground-up spice contains a compound that, at least in lab experiments, proves deadly to many fungi and bacteria, say government researchers.

27.   The mobile-home sized Destiny is only partially equipped for research but Discovery will deliver a pair of new refrigerator-sized racks to hold lab experiments.

28.   These figures come from lab experiments.

29.   These final nine games will serve as a lab experiment of sorts, in which the Rockets attempt to capture their playoff chemistry in a bottle.

30.   They have rarely been directly detected in air except in tightly contained lab experiments.