![](http://www.alamy.com/thumbs/6/09DB5420-13E1-4F68-89BA-7F7EFE942C9F/2ACJM7H.jpg)
Immune response. Computer artwork showing white blood cells (blue) engulfing (phagocytosing) pathogens (yellow).
Size: 2937px × 3066px
Photo credit: © CLAUS LUNAU/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
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