title: Method for staining and preserving agar gel diffusion plates.
abstract: An improved method for the preservation of agar gel precipitin lines has been developed.
mesh_terms: D000362:Agar; D001386:Azides; D005779:Immunodiffusion / Q000592:standards; D008722:Methods; D013194:Staining and Labeling
chemical_list: D001386:Azides; D000362:Agar