Mediation of delayed hypersensitivity by peripheral blood lymphocytes in vitro and by their products in vivo and in vitro, morphology of in vitro lymphocyte-macrophage interaction.
D000818:Animals; D002474:Cell-Free System; D046508:Culture Techniques; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000097:blood*; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages; D010587:Phagocytosis; D014374:Tuberculin Test