title: Activated fibrocytes: circulating cells that populate the arthritic synovium?
authors: Rik J
authors: RJ
authors: Lories
authors: Frank P
authors: FP
authors: Luyten
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood / Q000276:immunology / Q000378:metabolism*; D003239:Connective Tissue Cells / Q000502:physiology; D005347:Fibroblasts / Q000502:physiology*; D006801:Humans; D007962:Leukocytes; D059630:Mesenchymal Stem Cells / Q000502:physiology; D013583:Synovial Membrane / Q000166:cytology*