11.   One hears this comment often from parents who think their children have become lab rats to one wheel.

12.   Pinky and the Brain are lab rats.

13.   Show a lab rat its inaugural cat and its blood pressure and heart rate shoot up, apparently by instinct.

14.   Studies with lab rats showed the pesticide caused cancer when the animals ate it.

15.   Surgically destroy the hippocampus, as has been done in a zillion lab rats and some major types of memory will be gone for good.

16.   That kind of task has become almost second nature to lab rats, but these particular animals did it with flair.

17.   They said they felt like ghetto lab rats.

18.   We see this via a shot of a lab rat that underwent an experiment, then strokes out.

19.   When researchers later injected regular nicotine into the lab rats, the vaccine-induced antibodies attached to it and prevented it from passing into the brain.

20.   Peterson said research using the lab rats proves the bone marrow is the source of these new liver cells.