Hedgehog spines,coloured scanning electron micrograph (SEM). A spine is a modified hair made from the protein keratin. Magnification: x25 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 3593 px × 3425 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |