Delayed hypersensitivity studies with a modified capillary migration culture system.
D000818:Animals; D046508:Culture Techniques; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D008168:Lung / Q000166:cytology; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D011233:Precipitin Tests; D014373:Tuberculin / Q000494:pharmacology*
D014373:Tuberculin