The hip bone is formed by three bones: ilium, ischium, and pubis. At birth, these three component bones are separated by hyaline cartilage. They join each other in a Y-shaped portion of cartilage in the acetabulum.
Dog sores are nasty skin infections found on your pet. One common form of dog skin sore is hot spots. A hot spot is an area of raw, inflamed skin. Often, a hot spot is a circular patch of open sore.It looks like a red, oozing wound on your dogâs skin. The infected area may be hairless, and can be swollen.og sores are nasty skin infections found on your pet. One common form of dog skin sore is hot spots. A hot spot is an area of raw, inflamed skin. Often, a hot spot is a circular patch of open sore.
Polyarthritis is an inflammatory disease affecting the dogâs joints. It is similar to arthritis, but it affects more joints at the same time and is generally associated with autoimmune diseases. There are several types of polyarthritis in dogs, depending on the causes.he types of polyarthritis include the following: 1  Non-erosive polyarthritis âamong the most common forms of polyarthritis in dogs. 2  It is caused by antibodies that bind to foreign substances and invade the joints, causing inflammation.