Portion of the cross section of a Narcissus tazetta leaf showing a strengthening element ( pillar ) crossing the leaf. Just to the left of the pillar is a group of spiral tracheids. Zooming in on this image will demonstrate their characteristic structure. Magnification 59X when printed at 10 cm | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Delong, Garry |
Bildgröße: | 2448 px × 3264 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|