Mollusc shell,coloured scanning electron micrograph (SEM). The shell of a mollusc is a tough exoskeleton formed from calcium carbonate (aragonite or calcite). It evolved as a protective barrier to predators. Magnification: x5348 when printed 10 centimetres high | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Diller, Stefan |
Bildgröße: | 3805 px × 5517 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |