Tag Archives: white blood cells

35 (to 50 percent of the cells in blood are red blood cells)

Image from FotoSearch The importance of the red blood cells is emphasized in a report in US News & World Report. “Red blood cells or erythrocytes account for about 35 to 50 percent of the cells in blood. Red blood cells are filled with hemoglobin, which enables them to deliver oxygen to the tissues of [...]

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