A root canal is the space within the root of a tooth. It is part of a naturally occurring space within a tooth that consists of the pulp chamber (within the coronal part of the tooth), the main canal(s), and more intricate anatomical branches that may connect the root canals to each other or to the surface of the root.
Read more about Root Canal: Tooth Structure, Dental Pulp, Root Canal Anatomy, Root Canal Anatomy in Cross-section
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