Spider veins are a group of dilated veins that appear close to the surface of the skin and look like spider webs or tree branches. They are usually red or blue. Although they can develop anywhere, they are most common on the legs and face.
Toy dogs constitute the smallest variant, with a height of 8 inches and weight range of 4 to 6 pounds. A short- and smooth-haired dog, the Rat Terrier has a coat that can sport any of a variety of colors, which include white, red, fawn, black and tan, lemon, brown, blue and white, and red brindle.
Rat Terrier. The Rat Terrier, native to the United States of America, was bred as a multipurpose dog. It is a relative of the Feist, a small hunting dog that is also from the U.S. Because of its mixed-breed heritage, the Rat Terrier is sometimes classified as a type of dog, rather than a dog breed. Nineteenth-century immigrants to the U.S. created the Rat Terrier by breeding Fox Terriers with a variety of other European Terriers.