title: [Electron microscopic studies of the joint tissues under the normal and pathologic conditions. 2. Pathologic joint tissues (4). Is synovial sarcoma of mesenchymal or epithelial origin?].
mesh_terms: D006801:Humans; D008854:Microscopy, Electron; D013584:Sarcoma, Synovial / Q000473:pathology*; D013583:Synovial Membrane / Q000473:pathology