title: [Improvement of instruments].
authors.affiliation: Department of Anatomy, Gunma University School of Medicine, Maebashi, Japan.
authors.forename: H
authors.initials: H
authors.lastname: Ishikawa
mesh_terms: D019723:Endoscopes; D005336:Fiber Optic Technology; D018613:Microscopy, Confocal / Q000295:instrumentation*; D008854:Microscopy, Electron / Q000295:instrumentation*