PeriodontiumPeriodontal LigamentDental CementumPeriodontal DiseasesGuided Tissue Regeneration, PeriodontalGingivaPeriodontitisCementogenesisAlveolar Bone LossEpithelial AttachmentAlveolar ProcessTooth MovementPeriodontal PocketChronic PeriodontitisPorphyromonas gingivalisGingivitisPolypodiaceaeFurcation DefectsGingival Crevicular FluidGingival HemorrhageTooth MobilityDental SacTooth CervixPeriodontal Attachment LossTooth RootPeriodontal IndexDental Enamel ProteinsRoot ResorptionBacteroidaceae InfectionsBone RegenerationOral Hygiene IndexTooth AnkylosisMolarGingival RecessionAcellular DermisTissue EngineeringAggressive PeriodontitisMatrix Metalloproteinase 8IncisorToothDental Plaque IndexRegenerationIntegrin-Binding SialoproteinTissue ScaffoldsTreponemaDental PlaqueBiocompatible MaterialsFibroblastsMaxillaMandibleOsteogenesisPresenilin-2OsteoclastsMicroscopy, Electron, ScanningWound HealingAdhesins, BacterialAlkaline PhosphataseCells, CulturedCell Culture TechniquesNeutrophilsStress, MechanicalInterleukin-8ImmunohistochemistryCollagenAnalysis of VarianceCell ProliferationCell DifferentiationLipopolysaccharides