Burdock stem. Light micrograph of a cross-section through a primary stem of a burdock plant (Arctium lappa). This shows a ring of vascular bundles (red and yellow),which transport water and nutrients | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 5341 px × 4724 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |