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NaHS decreases BMD of alveolar bone in root furcation area. (A) Representative image depicting the region of root furcation and (B) quantification of BMD of alveolar bone in all groups. Data are presented as the mean ± standard deviation. *P<0.05. OTM, orthodontic tooth movement; NaHS, sodium hydrosulfide; PAG, propargylglycine; BMD, bone mass density; BV/TV, bone volume over total volume.
