a significant increase in replacement resorption ( ankylosis ) compared to the 18 min . replantation group was found in the following groups : replantation and autotransplantation after 120 min. , replantation after removal of periodontal ligament on the root surface and autotransplantation after 120 min . to a socket where the tooth was extracted 18 min . earlier .
C0040452
root
C0040426
tooth