title: Studies on the mechanism of delayed type hypersensitivity in tissue culture. VII. An attempt to demonstrate the mediated action of antigen on cells from hypersensitive animals by means of simultaneous cultivation of two fragments in one chamber.
mesh_terms: D000818:Animals; D000941:Antigens; D001500:BCG Vaccine; D046508:Culture Techniques; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D008722:Methods; D009169:Mycobacterium tuberculosis; D013154:Spleen / Q000276:immunology*; D014374:Tuberculin Test
chemical_list: D000941:Antigens; D001500:BCG Vaccine