Illustration of the brain's immune cells at work. (IMAGE)

Arizona State University

Illustration of the brain's immune cells at work.

Caption

The brain's immune cells, or microglia (light blue/purple) are shown interacting with amyloid plaques (red) — harmful protein clumps linked to Alzheimer’s disease. The illustration highlights the microglia’s role in monitoring brain health and clearing debris.

Credit

Jason Drees/Arizona State University

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Use only with this news release and with image credit in all cases.

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