Fig. 1

Work flow chart of study design. A Timeline for constructing animal models. B Periodontitis model. C Rat model of fixed appliance treatment. D Appearance of invisible appliance. E Rat model of invisible appliance treatment
Work flow chart of study design. A Timeline for constructing animal models. B Periodontitis model. C Rat model of fixed appliance treatment. D Appearance of invisible appliance. E Rat model of invisible appliance treatment