It shows that the spleen stores huge numbers of white blood cells called monocytes.

VOA: special.2009.08.25

They examined DNA-methylation in the white blood cells.

VOA: special.2009.11.24

from their album "White Blood Cells."

VOA: special.2009.11.09

Black men are three times more likely than white men in the United States to die from high blood pressure, also known as hypertension.

VOA: special.2010.10.27

"Black or white are the same because we have the same blood,"

VOA: standard.2009.06.28