PhagocytosisOpsonin ProteinsMacrophagesNeutrophilsPhagosomesReceptors, IgGLatexZymosanPhagocytesReceptors, FcMacrophage-1 AntigenBlood Bactericidal ActivityRespiratory BurstMicrospheresMacrophages, PeritonealMonocytesReceptors, ComplementPinocytosisMacrophages, AlveolarCells, CulturedErythrocytesImmunoglobulin GHemocytesCell LineComplement C3bPhagocyte Bactericidal DysfunctionComplement System ProteinsAntigens, CD47PhosphatidylserinesLeukocytesMacrophage ActivationActinsComplement C3Receptors, Complement 3bMicroscopy, ElectronApoptosisMannose-Binding LectinsStaphylococcus aureusMice, Inbred C57BLLysosomesMicrogliaLuminescent MeasurementsAscitic FluidFlow CytometryComplement C1qCytochalasin BCryptococcusCryptococcus neoformansGranulocytesReceptors, ImmunologicPigment Epithelium of EyeSuperoxidesPeritoneal CavitySignal TransductionNitroblue TetrazoliumPolystyrenesThioglycolatesMice, KnockoutEscherichia coliCell MembraneCandida albicansPulmonary Surfactant-Associated Protein ARod Cell Outer SegmentCell AdhesionAntigen-Antibody ComplexMicroscopy, Electron, ScanningLipopolysaccharidesCytochalasin DFluorescein-5-isothiocyanaterac GTP-Binding ProteinsImmunity, InnateComplement ActivationMicroscopy, ConfocalMice, Inbred BALB CDictyosteliumNeutrophil ActivationCytophagocytosisAntigens, CD18VirulenceReceptors, Cell SurfaceEntamoeba histolyticaChemotaxis, Leukocyterac1 GTP-Binding ProteinBacterial AdhesionImmunoglobulin Fc FragmentsLectins, C-TypeReceptors, ScavengerSheepBacterial CapsulesRabbitsCytoskeletonMicroscopy, FluorescenceAntibodies, MonoclonalRosette FormationPseudopodiaPulmonary AlveoliTime Factors