Rats are generally larger, with robust bodies and long tails, while mice are smaller and have more slender bodies and shorter tails. Behaviorally, rats are known for their cautious nature and ...

But when it comes to disease models, rats have been upstaged by mice, which traditionally were ... clipped off a bit of the newborn rats' tails and analyzed the DNA. The two nonglowing rats ...

A two-year-old male pet mouse (Fig. 1) and a two-year-old female pet rat (Fig. 2), both diagnosed previously with neoplasia, were presented by different owners. The mouse was kept in a group of ...