"That looks like a rat tail," one user said. Another added: "Even worse, if it's still there tomorrow, it's a dead rat." ...

Nutria (or coypu) are like gophers on steroids. Since they live near water, they are often mistaken for beavers or muskrats. There are some very big differences, both in appearance and behavior. Adult ...

The rat tail contains a dorsal vein ... Red blood cell hemolysis and white blood cell distortion will occur if the EDTA is not buffered. Blood in the collection tube should be mixed while blood ...