DR JEREMY BURGESS / SCIENCE PHOTO LIBRARY DR JEREMY BURGESS / SCIENCE PHOTO LIBRARY
Dirty hair. Coloured scanning electron micrograph (SEM) of strands of dirty human hair. The hair has been unwashed for 4 days and shows flakes of skin and dirt. Compare with P720/165 which shows hair after washing in shampoo. Magnification: x96 at 6x4.5cm size.
Model release not required. Property release not required.