Xylem vessels,coloured scanning electron micrograph (SEM). Cross section through the stem of a magnolia (Magnolia sp.) plant,showing xylem vascular tissue for transporting water and mineral nutrients from the roots to the main body of the plant. Magnification: x820 when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Power And Syred |
Taille de l’image : | 4205 px × 4205 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |