Polarised light micrograph of a tangential section of the mature wood of the common, or European ash (Fraxinus excelsior). Ash is a deciduous flowering plant belonging to the olive family. Triseriate medullary rays are seen in cross-section and the fusiform cells of vessels can be seen running vertically. Magnification: x102 at 10cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Lowry, Steve |
Taille de l’image : | 2568 px × 3822 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |