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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Oeggerli, Martin |
Bildgröße: | 4825 px × 3619 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |