The researchers have shown that all their compounds reduce inflammation and halt the accumulation of leucocytes in experimental rats (Immunology & Cell Biology, vol 70, p 369). (newscientist.com)
Control rats could sleep when the experimental rat was awake but were moved equally whenever the experimental rat started to sleep. (scientificamerican.com)
When the experimental rat fell asleep, the disc was rotated to keep it awake by bumping it against the wall and threatening to push the animal into the water. (scientificamerican.com)