Pine needle. Darkfield illuminated polarised light micrograph of a cross-section through a pine needle (Pinus sp.). The section shows transfusion tissue within the endodermis in the centre of the needle. Transfusion tissue is composed of parenchyma cells (blue) which fill the space between the vascular bundles (left and right). Magnification: x400,when printed at 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 5143 px × 3406 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |