Teeth contain a living tissue called dental pulp, enclosed within a hard, outer shell made of enamel and dentin. The dental pulp keeps the teeth alive by providing oxygen, nutrients, and the nerve supply to each tooth.
Teeth contain a living tissue called dental pulp, enclosed within a hard, outer shell made of enamel and dentin. The dental pulp keeps the teeth alive by providing oxygen, nutrients, and the nerve supply to each tooth.