This is mostly caused by tires that are overinflated. When a tire is overinflated, the tire, in essence, bulges out more in the center. The tire then rides mostly on that bulge and that bulge wears faster than the sides of the tire. Keeping your tires properly inflated can help you to avoid center wear.
Lysozyme is abundant in a number of secretions, such as tears, saliva, human milk, and mucus. It is also present in cytoplasmic granules of the macrophages and the polymorphonuclear neutrophils (PMNs). Large amounts of lysozyme can be found in egg white.
1 Lysozyme is an enzyme secreted by the salivary glands. 2  It kills bacteria. 3  Mucus is a fluid secreted by the foveolar cells in the stomach. 4  It protects the stomach wall. 5  Chymosin is a fluid secreted by the chief cells of the stomach.6  It coagulates milk and has an optimum pH of 3.5.his page is a comprehensive list of those secretions, their source, and their functions. 1  Enzymes speed up digestive processes to make digestion faster. 2  Hormones can stimulate digestion, and the release of hormones into the organs. 3  Mucus can protect the inner wall of organs, as well as lubricating them for movement.