title: [New ultrastructural findings in the synovial membrane in progressive chronic polyarthritis].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000473:pathology*; D001485:Basement Membrane; D002196:Capillaries; D002908:Chronic Disease; D004721:Endoplasmic Reticulum; D005260:Female; D006056:Golgi Apparatus; D006801:Humans; D008247:Lysosomes; D008854:Microscopy, Electron; D008875:Middle Aged; D010950:Plasma Cells; D013583:Synovial Membrane / Q000098:blood supply / Q000166:cytology / Q000473:pathology*
vernacular_title: Neue ultrastrukturelle Befunde an der Synovialis bei progredient chronischer Polyarthritis