Hyacinth (Hyacinthus sp.) leaf with raphides, polarised light micrograph. Raphides are calcium oxalate crystals with needle-like projections. They are a defence mechanism against predators. Magnification: x93 when printed 10 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mis, Marek |
Bildgröße: | 4830 px × 7236 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |