title: Collagenase activity in rheumatoid nodules. Ultrastructural in vivo studies.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000201:enzymology; D001706:Biopsy; D003094:Collagen / Q000378:metabolism*; D003239:Connective Tissue Cells; D004721:Endoplasmic Reticulum; D005347:Fibroblasts; D006644:Histiocytes; D006801:Humans; D008214:Lymphocytes; D008297:Male; D008407:Mast Cells; D003012:Microbial Collagenase / Q000378:metabolism*; D008854:Microscopy, Electron; D008870:Microtubules; D008875:Middle Aged; D010447:Peptide Hydrolases / Q000378:metabolism; D012215:Rheumatic Nodule / Q000201:enzymology* / Q000473:pathology; D012867:Skin / Q000378:metabolism; D014332:Tropocollagen / Q000378:metabolism*
chemical_list: D014332:Tropocollagen; D003094:Collagen; D010447:Peptide Hydrolases; D003012:Microbial Collagenase