DR ARMEN TARANYAN / SCIENCE PHOTO LIBRARY DR ARMEN TARANYAN / SCIENCE PHOTO LIBRARY
Root canal pulp extraction from molar. Close-up of a molar tooth during root canal surgery, with the pulp being extracted from the root canals of the decayed tooth. Root canal dentistry involves drilling, cleaning, disinfecting and filling the root canal of a tooth. The root canal is the area, inside the base of a tooth, that contains the living root.
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