title: Mercuric bromphenol blue staining of precipitin lines in agar.
mesh_terms: D000362:Agar; D000937:Antigen-Antibody Reactions; D001921:Brain; D005779:Immunodiffusion; D066298:In Vitro Techniques; D013194:Staining and Labeling
chemical_list: D000362:Agar