in the blood

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See: born, innate
References in periodicals archive ?
In addition to reducing total cholesterol levels in the blood, capsaicinoids reduced levels of the so-called "bad" cholesterol (which deposits into blood vessels), but did not affect levels of so-called "good" cholesterol.
In the blood samples, the WW strain was always archetypal, whereas AS variously showed an archetypal structure (40%), single base pair substitutions (20%), and deletion of the P block (40%).
Since 9-11, Americans have paid dearly for our freedoms, a price paid in the blood of brave young men and women from every rural town, city, state and walk of life.