title: Inhibition of antichlamydial IgM antibody by IgG antibody in immunofluorescence tests.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D002642:Chick Embryo; D002689:Chlamydia / Q000276:immunology*; D002850:Chromatography, Gel; D003168:Complement Fixation Tests; D005321:Extraembryonic Membranes / Q000276:immunology; D005455:Fluorescent Antibody Technique; D000882:Haplorhini; D007106:Immune Sera / Q000032:analysis; D007074:Immunoglobulin G; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000494:pharmacology*; D008251:Macaca
chemical_list: D000906:Antibodies; D007106:Immune Sera; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins