title: [Ultrastructure of the lesion of the articular tissue].
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000473:pathology*; D006801:Humans; D007596:Joints / Q000201:enzymology; D008214:Lymphocytes; D008247:Lysosomes / Q000201:enzymology; D008854:Microscopy, Electron; D013583:Synovial Membrane / Q000473:pathology
chemical_list: D000135:Acid Phosphatase