Fern stem. Rheinberg illuminated polarised light micrograph of a transverse section through a vascular bundle in the stem of a fern. Magnification: x200 when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 3552 px × 4919 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |