title: FINE STRUCTURE OF A RECURRENT CHORDOMA.
mesh_terms: D001859:Bone Neoplasms; D002467:Cell Nucleus; D002817:Chordoma; D003593:Cytoplasm; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010336:Pathology; D012445:Sacrococcygeal Region; D012447:Sacrum
keywords: BONE NEOPLASMS; CELL NUCLEUS; CHORDOMA; CYTOPLASM; MICROSCOPY, ELECTRON; PATHOLOGY; PROTOPLASM; SACROCOCCYGEAL REGION; SACRUM