Human hair. Darkfield illuminated light micrograph of a strand of human hair. Hairs are made up of dead tissue. The outside of the hair,the cuticle,is covered in overlapping scales that protect the hair's central cortex,which is made up of the fibrous protein keratin. Magnification: x280,when printed 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fox, Frank |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |