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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

    Jan 8, 2026 · Drs. Alderuccio and Noy share their insights on specific avenues for the expansion of the MZL care landscape. Find the full review series in volume 147 issue 2 of Blood journal.

  3. Blood | Definition, Composition, Functions, & Facts | Britannica

    Dec 15, 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 …

  4. Blood Donation Saves Lives | OneBlood

    Blood donation near you at a donor center or on the Big Red Bus. Give blood or platelets today to help save lives tomorrow.

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

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

  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. Overview of Blood and Blood Components

    The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs.

  9. Donate Blood - New York Blood Center (NYBC)

    As a blood donor with New York Blood Center (NYBC), you join a community of people working together to save lives. Your donation directly supports patients in local hospitals and …

  10. Donate Blood, Plasma and Platelets | Vitalant

    Give blood When you give blood with Vitalant, you save lives in your community and beyond.