MedlinePlus Medical Encyclopedia: Blood cells

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Blood cells

Blood is comprised of red blood cells, platelets, and various white blood cells.

Update Date: 2/6/2007

Updated by: William Matsui, MD, Assistant Professor of Oncology, Division of Hematologic Malignancies, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD. Review provided by VeriMed Healthcare Network.

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