DR KEITH WHEELER / SCIENCE PHOTO LIBRARY DR KEITH WHEELER / SCIENCE PHOTO LIBRARY
Human skin. Polarised light micrograph of a section through human skin showing hair follicles (black). The top layer of the skin, the epidermis (red) consists of dead cells that are constantly sloughed offand replaced from below. Beneath this is the dermis which contains blood vessels and nerves (not seen).
Model release not required. Property release not required.