No abstract available
MeSH terms
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Animals
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Antibody Formation
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Bone Marrow / immunology
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Bone Marrow Cells
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Chickens / immunology
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Chromium Isotopes
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Cytotoxicity Tests, Immunologic
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Erythrocytes / immunology
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Hemolytic Plaque Technique
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Immunity*
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Immunity, Cellular*
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Immunization
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Lymphocytes / immunology*
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Mice
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Rats / immunology
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Spleen / cytology
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Spleen / immunology
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Thymus Gland / cytology
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Thymus Gland / immunology