title: [Ultrastructural study of giant cell tumors of the bone. Preliminary results].
abstract: 2 giant cells tumors were examined under electron microscope. The study confirmed that basic cellular population was mononuclear cells which demonstrated a tendancy toward phagocytosis and fibrillar material production. These cells had some appearance of macrophages or fibroblasts.
mesh_terms: D001859:Bone Neoplasms / Q000473:pathology*; D003593:Cytoplasm / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005870:Giant Cell Tumors / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron / Q000379:methods
vernacular_title: Etude ultrastructurale des tumeurs à cellules géantes des os. Résultats préliminaires