Human hairs. Coloured scanning electron micrograph (SEM) of three human hairs next to each other. The outside of the hair,the cuticle,is covered in overlapping scales of dead cells containing the protein keratin | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Deerinck, Thomas / NCMIR |
Taille de l’image : | 4850 px × 3638 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |