The glomerular mesangium.
D000818:Animals; D000941:Antigens / Q000032:analysis; D001485:Basement Membrane / Q000502:physiology; D003094:Collagen / Q000276:immunology; D015938:Complement Membrane Attack Complex; D003165:Complement System Proteins / Q000032:analysis; D005920:Glomerular Mesangium / Q000033:anatomy & histology* / Q000276:immunology / Q000378:metabolism / Q000502:physiology; D006023:Glycoproteins / Q000276:immunology; D006801:Humans; D007700:Kinetics; D046911:Macromolecular Substances; D051381:Rats
D000941:Antigens; D015938:Complement Membrane Attack Complex; D006023:Glycoproteins; D046911:Macromolecular Substances; D003094:Collagen; D003165:Complement System Proteins