No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aging / immunology*
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Animal Feed
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Animals
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Female
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Interferon-alpha / biosynthesis*
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Interferon-gamma / biosynthesis*
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Lactobacillus / immunology*
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Mice
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Mice, Inbred BALB C
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Microscopy, Electron
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Spleen / cytology
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Spleen / immunology
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Streptococcus / immunology
Substances
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Interferon-alpha
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Interferon-gamma