Fig. 12
From: Apical termination of root canal procedures—ambiguity or disambiguation?
Root apex showing cemental coverage following root canal procedures and subsequent healing. A represents the root filling; C is the original cementum, while D is the new cementum; B is the junction of the two tissues; and E is the inflammation-free periodontal ligament. Gottlieb B. From data accumulated on Professor Gottlieb from the Gottlieb Collection presently located at the Baylor College of Dentistry, Dallas, TX