Polarised light microscopy of the ventral view of tongue,or radula,of a whelk (Buccinum sp.),showing symmetrical rows of sharp teeth. The teeth are formed by a histidine rich protein and are one of the hardest natural substances known. Magnification: x27 at 10cm wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lowry, Steve |
Bildgröße: | 3635 px × 2433 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |