Cross section of pine wood,(Pinus sp.),cells; tangential section of secondary xylem. Tracheids and annual growth rings are visible; 60x DIC | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Abbey, Michael |
Bildgröße: | 4196 px × 2776 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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