title: Insoluble polyanions as activators of both pathways of complement.
mesh_terms: D003176:Complement C3; D003181:Complement C4 / Q000172:deficiency; D011415:Complement Factor B; D011416:Complement Factor D; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D003911:Dextrans / Q000494:pharmacology*; D006358:Hot Temperature; D007106:Immune Sera; D012995:Solubility
chemical_list: D003176:Complement C3; D003181:Complement C4; D003911:Dextrans; D007106:Immune Sera; D003165:Complement System Proteins; D011416:Complement Factor D; D011415:Complement Factor B