Collagen triple helix molecules, illustration. Collagens are a group of structural proteins found mainly in connective tissue. Some layers of the skin are made of collagens, but they are also found, for example, in bones, tendons, cartilage, blood vessels and teeth. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / MICHAEL HOFFMANN / MEDICAL GRAPHICS |
Taille de l’image : | 4961 px × 3508 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |