title: Relationship of catfish serum antibodies to immunoglobulin in mucus secretions.
mesh_terms: D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D000939:Epitopes / Q000032:analysis; D005399:Fishes / Q000276:immunology*; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007136:Immunoglobulins; D009093:Mucus / Q000276:immunology*
chemical_list: D000906:Antibodies; D000939:Epitopes; D007136:Immunoglobulins