Macrophage engulfing bacteria. Coloured composition scanning electron micrograph (SEM) of a macrophage white blood cell engulfing bacter

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Macrophage engulfing bacteria. Coloured composition scanning electron micrograph (SEM) of a macrophage white blood cell engulfing bacteria. This process is called phagocytosis. Macrophages are cells of the body's immune system. They phagocytose and destroy pathogens, dead cells and cellular debris. Magnification: x8000 when printed at 10 centimetres wide.

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Size: 4069px × 4295px
Photo credit: © ***DEPENDS ON PIC***/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, america, american, andres, archaeological, archeological, campana, central, cultural, culture, el, geographical, geography, grass, historical, history, maya, mayan, mesoamerican, pre-columbian, pre-hispanic, pyramid, pyramids, ruins, salvador, salvadoran, san, structures, zapotitan