title: Introductory review: characteristics of sera and conjugates.
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic / Q000592:standards*; D005455:Fluorescent Antibody Technique / Q000592:standards*; D007106:Immune Sera / Q000592:standards*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007106:Immune Sera