Polarised light micrograph of a transverse section through the stalk of a Knautia sp. plant showing two stomata (upper centre left and upper centre right). Stomata are specialised cells in the epidermis of plants that allow carbon dioxide in and water and oxygen out. Magnification: x372 when printed at 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 7240 px × 4835 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |