Cross section of a pine stem,(Pinus sp.); periderm,cortex,resin ducts,secondary phloem,secondary xylem and the primary xylem are all visible. 6x Bright Field | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Abbey, Michael |
Bildgröße: | 3654 px × 2791 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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