Electron micrograph of the unit fibrils of collagen showing characteristic pattern of cross striations. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Don W. Fawcett |
Taille de l’image : | 3825 px × 2782 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |