Horse's hoof, illustration. The hoof is made from the protein keratin, the same protein that makes up hair and nails. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SAMANTHA ELMHURST |
Bildgröße: | 4370 px × 3780 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |