Human head hair. Coloured scanning electron micrograph (SEM) of a shaft of Eurasian human head hair. Hair consists largely of keratin,a fibrous protein. The hair cuticle is formed of overlapping plates or scales,which are thought to reduce hair matting. Magnification: x680 when printed 10cm wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4034 px × 5400 px |
Model Release : | Non requis |
Restrictions : | - |