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.
The tailless capybara is the world's oldest living rodent. While a long tail is something commonly associated with rodents, several species have no tail. Tailless rodents range in size from small to the largest rodent in the world. Some are commonly kept pets, others are found in the wild. Some breeders have even begun to breed tailless pet rats and mice.