Oak xylem. Coloured scanning electron micrograph (SEM) of a section through the xylem wood vessels of an oak tree (Quercus robur). The water and mineral salts that are absorbed by the roots are conducted through the plant by these tubular cells. Xylem tissue also provides mechanical support. Magnification: x1200 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Power And Syred |
Taille de l’image : | 2497 px × 3500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |