title: The use of Eriochrome Black A (diamond black) as a counterstain in fluorescent antibody staining techniques for the detection of antibodies to haemoprotozoa.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D001391:Azo Compounds; D056890:Eukaryota / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D013194:Staining and Labeling / Q000379:methods*
chemical_list: D000906:Antibodies; D001391:Azo Compounds; C039986:eriochrome black A