Complement ActivationAntigens, Differentiation, T-LymphocyteAntigens, CDLectins, C-TypeComplement C3Complement System ProteinsComplement C4Complement Pathway, AlternativeComplement Membrane Attack ComplexComplement Pathway, ClassicalComplement C1qComplement C3bComplement C3aComplement C5Complement Inactivator ProteinsReceptors, ComplementComplement Factor BComplement C5aComplement C3dComplement C9Complement Factor HComplement C4bAntigens, SurfaceComplement C2Complement Inactivating AgentsAntigens, CD55Complement C1AnaphylatoxinsComplement C3-C5 ConvertasesComplement C3cProperdinReceptors, Complement 3bComplement Hemolytic Activity AssayComplement C4b-Binding ProteinAntigens, CD59AntigensMannose-Binding LectinCobra VenomsAntibodies, MonoclonalComplement Factor DComplement C6Complement Pathway, Mannose-Binding LectinComplement Activating EnzymesLymphocyte ActivationComplement C3b Inactivator ProteinsT-LymphocytesAntigens, CD46Antigens, CD3Complement C4aComplement C3 Convertase, Alternative PathwayReceptors, Very Late AntigenAntigens, NeoplasmReceptors, Complement 3dReceptor, Anaphylatoxin C5aFlow CytometryB-LymphocytesComplement Factor IComplement Fixation TestsComplement C1 Inactivator ProteinsAntigens, BacterialAntigen-Antibody ComplexMannose-Binding Protein-Associated Serine ProteasesAntigens, Differentiation, B-LymphocyteComplement C8HemolysisAntigens, CD8Immunoglobulin GComplement C7Antigens, DifferentiationComplement C1 Inhibitor ProteinCollectinsComplement C5bMolecular Sequence DataOpsonin ProteinsComplement C1sAntigens, CD28Receptors, Interleukin-2Antigens, CD27Complement C1rMembrane GlycoproteinsAntigens, CD34Antigens, CD38Antigens, CD20Amino Acid SequenceCD4-Positive T-LymphocytesZymosanHLA-DR AntigensCells, CulturedAntigens, CD19Cell LineAntigens, CD40Immunoglobulin MAntigens, ViralCD40 LigandFluorescent Antibody TechniqueEpitopesNeutrophilsPhagocytosisMice, Inbred BALB CAntigens, CD44