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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

    In this week's episode of the Blood Podcast, Associate Editor Dr. James Griffin interviews Drs. Binod Dhakal and Ruben Bierings about their respective papers published in this week's issue …

  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. 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 …

  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. Home Page - New York Blood Center (NYBC)

    Did You Know? One pint of blood can save up to three lives. There are donor locations in your neighborhood and almost 50 blood drives a day in New York & New Jersey. Schedule your …

  7. Facts About Blood - Johns Hopkins Medicine

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