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.
As the Yorkie terrier is one of the world's smallest dogs they do have special needs, and although a dog with a big spirit they are generally even tempered. As they are excellent guard dogs they can have a tendency to bark which is annoying for the neighbours.orkshire Terriers are agile, graceful and an alert with a high level of intelligence. However they can have birth defects and they are notoriously difficult to housetrain. Whilst these are negative aspects that do not mean that a Yorkshire terrier is not for you.