title: Reduced haemolytic C1 activity in serum of hypogammaglobulinaemic chickens.
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology*; D000818:Animals; D002645:Chickens; D003165:Complement System Proteins / Q000032:analysis; D004912:Erythrocytes / Q000276:immunology; D006041:Goats / Q000276:immunology; D006461:Hemolysis; D007106:Immune Sera; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D011817:Rabbits / Q000276:immunology; D012729:Sex Chromosome Aberrations; D012756:Sheep / Q000276:immunology; D013053:Spectrophotometry; D013223:Statistics as Topic
chemical_list: D007106:Immune Sera; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D003165:Complement System Proteins