Pet Health Library
Collie eye anomaly is an inherited, developmental disease in dogs. There is a mutation on the gene that determines the development of the eye, and this causes the blood vessels that support the retina to be underdeveloped, affecting vision.
Dogs, like people, produce a thick liquid inside their mouths called saliva. While the production of saliva is normal, excessive production is not.
How cats see color is a long-standing topic of research and the results are pretty amazing. While cats can't appreciate all the colors that humans do, their world is not entirely black and white. In fact, cats live in a pretty colorful world.
As most pet owners acknowledge, our dogs recognize our facial expressions. A frown tells a pup something is amiss and a smile makes his tail wag. Now, there is scientific evidence to validate our observations.
How dogs see color is a long-standing topic of research and the results are pretty amazing. While dogs can't appreciate all the colors that humans do, their world is not entirely black and white. In fact, dogs live in a pretty colorful world.
With over 70 pure breeds and countless combinations of mixed breeds, there are lots of cats to choose from. That's a good thing, because cats are the #1 pet in the United States. Of course, all cats consider themselves number one!
Getting a dog is a long-term commitment. Before choosing a pet, consider initial and recurring costs, home environment, size, temperament, and physical characteristics of the dog. Consider training, exercising, and grooming needs, along with your lifestyle.
The tail is an important part of the feline anatomy and is actually an extension of the spine. The wagging tail is a communication tool in the feline world, so a cat that doesn't wag his tail is an indication that something might be wrong. Common tail injuries in the cat include abrasions, lacerations, fractured tail, and nerve damage.
Despite the huge variety in coat color, there are only two basic pigments that determine the color of canines: eumelanin (black) and phaeomelanin (red). All different variations in color are created by these two pigments, which are both forms of melanin.
Inherited traits or disorders are passed down in an animal's genetic code. This genetic code is found in the animal's DNA. The DNA contains thousands of genes. A gene is a specific DNA sequence that leads to the expression of an inherited characteristic.