STEVE GSCHMEISSNER / CAROL UPTON / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / CAROL UPTON / SCIENCE PHOTO LIBRARY
Blood vessel leak. Coloured transmission electron micrograph (TEM) of a white blood cell (centre, green and brown) leaking out of a blood vessel. The lumen of the blood vessel forms the circular area at left, and the white blood cell is being squeezed through an opening in the wall. This is an eosinophilic white blood cell.
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