Role of Periapical Diseases in Medication-Related Osteonecrosis of the Jaws

Figure 3

Histological images of the pulp exposed (PE) and nonexposed (non-PE) molars (HE staining). Healthy pulp tissue is observed in non-PE tooth, while signs of pulpitis, pulp necrosis, periodontal and periapical bone loss, and inflammatory infiltration (black arrows) are observed in the pulpal exposed tooth.