Macrophages, AlveolarMacrophagesPulmonary AlveoliAntibodiesMacrophage ActivationMacrophages, PeritonealAntibody SpecificityPhagocytosisAntibodies, ViralBronchoalveolar Lavage FluidAntibodies, MonoclonalAntibodies, BacterialCells, CulturedAntigens, CD8Antigens, CD3LipopolysaccharidesAntibody FormationPulmonary Alveolar ProteinosisLungCD40 LigandAntibodies, NeutralizingAntigens, CD40Mice, Inbred C57BLAntigens, CD44Fluorescent Antibody TechniqueMonocytesCell LineAntigens, CD34Mice, Inbred BALB CAntigens, CD28Tumor Necrosis Factor-alphaCD4-CD8 RatioAntigens, CDCytokinesAntibody AffinityAlveolar ProcessBronchoalveolar LavageRabbitsClodronic AcidPulmonary SurfactantsRNA, MessengerAntigens, CD14CD4-Positive T-LymphocytesNeutrophilsMacrophage Colony-Stimulating FactorPulmonary Surfactant-Associated Protein ABinding Sites, AntibodyMolecular Sequence DataAntibodies, Anti-IdiotypicZymosanAntigens, CD80Flow CytometryPulmonary FibrosisEpitopesMice, KnockoutAntigens, CD38Time FactorsAntigens, CD18ImmunohistochemistryHIV AntibodiesAntigens, CD86Antigens, CD1InflammationLung DiseasesAntigens, CD95Silicon DioxidePulmonary Surfactant-Associated ProteinsAntibodies, NeoplasmInterferon-gammaEnzyme-Linked Immunosorbent AssayAntigens, CD2Amino Acid SequenceImmunoglobulin GAntibodies, ProtozoanAntigens, Differentiation, MyelomonocyticRecombinant ProteinsAntigens, CD19Antigens, CD36Disease Models, AnimalSpleenAntibodies, AntinuclearT-LymphocytesGene Expression RegulationAntigen-Antibody ComplexAscitic FluidAntigens, CD11bCell CountCross ReactionsAlveolar Bone LossAntigens, CD5Therapeutic IrrigationOpsonin ProteinsBlotting, WesternMacrophage Migration-Inhibitory FactorsPneumoniaAntibodies, BlockingReceptors, FcRhabdomyosarcoma, AlveolarImmunoglobulin MSignal Transduction