Activation of the alternative pathway of complement by immune complexes and degradation of these complexes by macrophages.
D000818:Animals; D000936:Antigen-Antibody Complex / Q000378:metabolism*; D003167:Complement Activation; D003176:Complement C3 / Q000378:metabolism; D003181:Complement C4 / Q000378:metabolism; D003170:Complement Pathway, Alternative; D006168:Guinea Pigs; D006461:Hemolysis; D007074:Immunoglobulin G / Q000378:metabolism; D008264:Macrophages / Q000378:metabolism*; D011951:Receptors, Complement
D000936:Antigen-Antibody Complex; D003176:Complement C3; D003181:Complement C4; D007074:Immunoglobulin G; D011951:Receptors, Complement