Sentence examples for rat is often from inspiring English sources

The heart transplant of a rat is often time consuming (about 2 to 3 hours), and like a microsurgery, visual information is mostly dependent on the stereo microscope.

A secondary goal of this study is to compare the functional aspect of the middle meningeal artery (MMA) between the species because rat is often used in mechanistic studies due to the difficulty in obtaining human tissue samples.

Although the GK rat is often described as "lean" (i.e., non-obese), our results clearly demonstrate that the GK strain of rats have an age-specific failure to accumulate body fat.

Identification of individual rats or groups of rats is often required in biomedical research studies.

Thus, an experimental model of ethanol-induced gastric mucosal injury in rats is often used for screening agents with potential gastroprotective effects [ 1].

Mongooses, introduced to prey on snakes and rats, are often seen.

In fiction, pet brown rats are often depicted as tamed rather than domesticated, akin to when a character befriends a wolf.

Black rats are often implicated in arguments concerning competitive exclusion and extinction on islands: they are notably omnivorous, and will feast on practically anything, including insects, bird eggs, bird fledglings, small lizards, land snails, mollusks, land crabs and even turtle hatchlings [15].

Rats are often considered to be a sensitive and exaggerated-response animal model for particle-induced pulmonary investigations.

Rats are often used as an animal model of ME [ 2, 4, 6] based on economical and technical considerations.

Normal laboratory rats are often colonized by P. carinii and show no obvious ill effects [ 5, 6].