Pine (Pinus sp.). Coloured scanning electron microscope (SEM) of a pine (Pinus sp.) leaf surface,showing wax crystals and stomata (pores,brown). A stoma is a pore that regulates the exchange of gases and water vapour into and out of a plant | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Oeggerli, Martin |
Taille de l’image : | 4825 px × 3619 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |