the.com/neutrophil

Your immune system's riot cop — first on scene, asks no questions, dies fast.

means A white blood cell, the most abundant kind in human blood, that rushes to sites of infection and destroys invading microbes by engulfing them.

from From Latin 'neuter' (neither) plus Greek 'philos' (loving) — so, literally 'neutral-loving.' The name comes from 19th-century lab staining: these cells stayed pale, grabbing neither the acidic (eosin, pink) nor basic (basophilic, blue) dyes histologists used to tell blood cells apart. A name born of indifference to dye, not to duty.

lifespan
lives only about 8 hours in blood
abundance
60 percent of all white blood cells
weapon
flings its own DNA as a net
daily output
bone marrow makes 100 billion per day
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