STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY
Lymphocyte white blood cell. Coloured scanning electron micrograph (SEM) of a section through a lymphocyte, showing the cell nucleus (upper centre) and cytosol (blue). Lymphocytes are involved in the immune system's defence mechanisms, lymph system, and involved in antibody production. Magnification: x6000 when printed 10 centimetres wide.
Model release not required. Property release not available.