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  1. Blood - Wikipedia

    Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic …

  2. Blood | American Society of Hematology

    Blood, the journal of the American Society of Hematology, publishes cutting-edge research and clinical advances in hematology and oncology.

  3. Blood: What It Is & Function - Cleveland Clinic

    Jul 21, 2025 · Blood is a specialized fluid that constantly flows throughout your body. It’s made of plasma, red blood cells, white blood cells and platelets.

  4. ConnectLife | Blood and Organ Donor Network

    As Western New York’s only community blood center and federally designated organ, eye, and tissue procurement agency, we help save and enhance lives through blood, organ, tissue, eye, …

  5. Blood | Definition, Composition, & Functions | Britannica

    Oct 12, 2025 · Blood is a fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. It contains specialized cells that serve particular …

  6. Blood Basics - Hematology.org

    It has four main components: plasma, red blood cells, white blood cells, and platelets. The blood that runs through the veins, arteries, and capillaries is known as whole blood—a mixture of …

  7. Facts About Blood - Johns Hopkins Medicine

    Detailed information on blood, including components of blood, functions of blood cells and common blood tests.

  8. Blood: Components, functions, groups, and disorders

    Jan 16, 2024 · Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.

  9. Blood- Components, Formation, Functions, Circulation

    Aug 3, 2023 · Blood is a liquid connective tissue made up of blood cells and plasma that circulate inside the blood vessels under the pumping action of the heart.

  10. Components of Blood - Blood Disorders - Merck Manual Consumer Version

    Components of Blood and Blood Disorders - Learn about from the Merck Manuals - Medical Consumer Version.