they live

they live

Great animation of Human red blood cells - also known as erythrocytes. Approx. 7% of the weight of a human body is made up of blood. Red blood cells carry oxygen around the body. Red blood cells are created in the bone marrow. They live for about 120 day

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Description

Great animation of Human red blood cells - also known as erythrocytes. Approx. 7% of the weight of a human body is made up of blood. Red blood cells carry oxygen around the body. Red blood cells are created in the bone marrow. They live for about 120 days, before they are recycled by macrophages.