Periapical bone resorption occurs due to:
(A) IL-1 alpha (B) TNF alpha (C) Both (D) None
(C) TNF-α, IL-1, and PGE2 also promote osteoclast activity, particularly in case of inflammatory osteolysis such as those found in periodontitis and peri-apical pathology.
Textbook of Endodontics Nisha Garg 3rd Ed