Oak (Quercus sp.) petiole. Darkfield illuminated polarised light micrograph of a section through a leaf stalk (petiole) of an oak tree. Magnification: x28 when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 7360 px × 4727 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |