No abstract available
MeSH terms
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Aged
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Arthritis, Rheumatoid / enzymology
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Biopsy
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Collagen / metabolism*
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Connective Tissue Cells
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Endoplasmic Reticulum
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Fibroblasts
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Histiocytes
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Humans
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Lymphocytes
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Male
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Mast Cells
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Microbial Collagenase / metabolism*
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Microscopy, Electron
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Microtubules
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Middle Aged
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Peptide Hydrolases / metabolism
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Rheumatic Nodule / enzymology*
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Rheumatic Nodule / pathology
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Skin / metabolism
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Tropocollagen / metabolism*
Substances
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Tropocollagen
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Collagen
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Peptide Hydrolases
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Microbial Collagenase