Scanning electron micrograph of a horizontal section through a sample of balsa wood,the wood (secondary xylem) of the tree Ochroma lagopus. Each of these air-filled chambers is a cell known as a fibre. They are strong sclerenchyma cells with thickened walls which support and strengthen the tree. Magnification: x1000 at 8x10ins size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Burgess, Dr. Jeremy |
Bildgröße: | 4977 px × 3591 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |