Cell Culture TechniquesBatch Cell Culture TechniquesEpithelial CellsEpitheliumCells, CulturedRespiratory MucosaCulture TechniquesBacteriological TechniquesTracheaCulture MediaCell LineBronchiTracheal NeoplasmsEpithelium, CornealRespiratory SystemOrgan Culture TechniquesCell DivisionAmnionMicroscopy, Electron, ScanningMicroscopy, ElectronCorneaCiliaCell DifferentiationMucusMammary Glands, AnimalLens, CrystallineFluorescent Antibody TechniqueTissue Culture TechniquesRNA, MessengerInterleukin-8BacteriaMicroscopy, ConfocalImmunohistochemistryEvaluation Studies as TopicBloodRabbitsPolymerase Chain ReactionCell SurvivalBlotting, WesternVirus ReplicationMicrobiological TechniquesBacteria, AerobicColony Count, MicrobialModels, BiologicalTime FactorsSensitivity and SpecificityFecesIntestinal MucosaPharynxCentrifugationMolecular Sequence DataCell SeparationAgarKineticsCoculture TechniquesSpecimen HandlingBacteroidesCattleBase SequenceFungiImmunoenzyme TechniquesReagent Kits, DiagnosticDNA PrimersStem CellsMethodsSputumCaco-2 CellsAnaerobiosisBacterial InfectionsHemolysisDNA, BacterialEpithelioid CellsSepsisSignal TransductionTissue EngineeringReverse Transcriptase Polymerase Chain ReactionBacterial AdhesionColony-Forming Units AssayStaphylococcusCell PolarityLungGene Expression RegulationApoptosisRNA, Ribosomal, 16SSpecies SpecificityPulmonary AlveoliWater MicrobiologyEscherichia coliGene ExpressionDNA, RibosomalCell Line, TransformedCell Proliferation