Polarised light micrograph of a tangential section of the mature wood of the English elm (Ulmus procera). Medullary rays are seen running horizontally. Elm is a deciduous tree which can grow up to 35m and its timber is valued for furniture manufacture. Transversely sectioned rays (red with blue circles are seen running between longitudinally sectioned tracheids. Magnification: x68 at 10cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Lowry, Steve |
Taille de l’image : | 3881 px × 2610 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |