No abstract available
MeSH terms
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Adult
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B-Lymphocytes
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CD4-Positive T-Lymphocytes
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Humans
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Knee Joint
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Macrophages
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Male
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Middle Aged
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Plasma Cells
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Spondylitis, Ankylosing / immunology*
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Spondylitis, Ankylosing / pathology*
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Synovial Membrane / cytology
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Synovial Membrane / immunology*
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Synovial Membrane / pathology*