Leaf veins. Close-up of a leaf from the grape plant (Vitis vinifera). The veins (yellow) are part of the vascular system for food and water transport around the leaf. The midrib is the main vein and runs down the centre of the leaf | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sirulnikoff, Alan |
Taille de l’image : | 3446 px × 5097 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |