What’s in Car Engine Oil?

Engine oil is a vital part of your car’s engine. It can increase the life of your car and keep it running properly. Using high-quality, fully synthetic oil will reduce the cost of maintenance in the long run. It may cost a little more in the beginning, but the long-term savings will be well worth… Continue reading What’s in Car Engine Oil?

What Is Cementum?

Cementum is the hard, cement-like material that covers the root surface of the tooth. It is also a vital tissue for dental attachment. The tissue is a light yellow color and is 20 to 50 microns thick near the neck of the tooth. It is thickest at the root apex and is excreted by cementoblasts,… Continue reading What Is Cementum?