Restoration of specific immunological virginity.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells / Q000276:immunology*; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D001500:BCG Vaccine; D002645:Chickens / Q000276:immunology; D000939:Epitopes; D005260:Female; D005916:Globulins; D006968:Hypersensitivity, Delayed; D007108:Immune Tolerance; D007114:Immunization; D008198:Lymph Nodes / Q000276:immunology; D008212:Lymphocyte Depletion; D008722:Methods; D009578:Nitrobenzenes; D009596:Nitrophenols; D012756:Sheep; D012882:Skin Tests; D013601:T-Lymphocytes / Q000276:immunology; D005719:gamma-Globulins
D000941:Antigens; D001500:BCG Vaccine; D000939:Epitopes; D005916:Globulins; D009578:Nitrobenzenes; D009596:Nitrophenols; D005719:gamma-Globulins