Giant-cell tumor of tendon sheath. Its histogenesis as studied in the electron microscope.
D004721:Endoplasmic Reticulum; D006101:Granuloma, Giant Cell / Q000473:pathology*; D006801:Humans; D008247:Lysosomes; D008854:Microscopy, Electron; D013583:Synovial Membrane / Q000473:pathology; D013710:Tendons / Q000473:pathology*