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Author (up) Clair, B.; Gril, J.; Baba, K.; Thibaut, B.; Sugiyama, J. openurl 
  Title Precautions for the structural analysis of the gelatinous layer in tension wood Type Journal Article
  Year 2005 Publication IAWA Journal Abbreviated Journal IAWA J.  
  Volume 26 Issue 2 Pages 189-195  
  Keywords artefact; fibre wall; gelatinous layer (G-layer); tension wood  
  Abstract The gelatinous layer (G-layer) of tension wood fibres in hardwood contributes to the mechanical function of the living tree and has significant consequences on properties of solid wood. Its size, shape and structure observed by optical or electron microscopy exhibits characteristic anatomical features. However, we found that sectioning of non-embedded wood samples results in an uncontrolled swelling of the G-layer. In order to assess this artefact, the shape and thickness of the G-layer was monitored by serial sections from an embedded wood sample, from its trimmed transverse face to that located several hundreds of micrometres deep. The results revealed that the initial cutting before embedding produced a border effect responsible for the swollen nature, which is similar to sections from non-embedded material. After a conventional embedding technique was applied, a section of at least 30 micrometres below the trimming surface is required to observe an un-swollen G-layer.  
  Address Kyoto Univ, Res Inst Sustainable Humanosphere, Lab Biomass Morphogenesis & Informat, Kyoto 6110011, Japan, Email: clair@blmgc.univ.montp2.fr  
  Corporate Author Thesis  
  Publisher INT ASSOC WOOD ANATOMISTS Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0928-1541 ISBN Medium  
  Area Expedition Conference  
  Notes ISI:000229698100003 Approved no  
  Call Number EcoFoG @ eric.marcon @ Serial 254  
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