1 Surrounding the mucosa is the submucosa layer of the stomach. 2  The submucosa is made up of various connective tissues, blood vessels, and nerves. 3  Connective tissues support the tissues of the mucosa and connect it to the muscularis layer.
Osteomyelitis is an inflammation or swelling of bone tissue that is usually the result of an infection. Bone infection may occur for many different reasons and can affect children or adults.
Osteomyelitis is a bone infection. It is mainly caused by bacteria or other germs. Bone infection is most often caused by bacteria. But it can also be caused by fungi or other germs. When a person has osteomyelitis: 1  Bacteria or other germs may spread to a bone from infected skin, muscles, or tendons next to the bone. This may occur under a skin sore.  The infection can start in another part of the body and spread to the bone through the blood.