Light micrograph cross section through the leaf stalk of a water lily (Nymphaea sp.) showing the parenchyma cells with large air spaces (white circles). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Downer, Nigel |
Bildgröße: | 5265 px × 4680 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |