Plant xylem tissue. Light micrograph of a transverse section through xylem tissue from a sunflower (Helianthus) plant stem. The large tubes (seen in cross-section) are lignified vessels along which water flows from the roots to higher areas of the plant. Magnification: x580 when printed at 10 centimetres across | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biophoto Associates |
Bildgröße: | 4645 px × 3765 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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