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Proves that arteries contain blood.
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He altered Galen's theory by stating blood flows around the heart instead of through it.
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Explained in his book how blood is pumped by the heart and circulates through the body.
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First person to observe and describe blood cells.
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He used a microscope to study veins and arteries.
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This doctor transfused lamb's blood into a boys veins who was suffering from a persistent fever without negative consequences.
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First to approximate the size of red blood cells.
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He studied red blood cells more in depth and found that they're 25,000 times smaller than a grain of sand.
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Performed in depth research in the clotting of blood and discovered a key protein in the clotting process called fibrogen.
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He performed the first human to human blood transfusion.
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He observed bone marrow and discovered cell fragments form the bulk of the blood vessel clots.
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His colleagues discovered a new type of blood; AB, which has both type B and type A in it.
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They discovered sodium citrate prevents blood from clotting.
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They developed a citrate-glucose solution that allows blood to be stored for a few weeks after being taken and still be safe for a transfusion.
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He developed the first blood depot.
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he was the first to create a blood donating system.
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First to test blood transfusion
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Established Barcelona blood transufsion service.
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Started first blood bank and donation center.
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Discover an unknown antibody in a pregnant woman.
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Discovered RH blood group.
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Ran plasma of Britian cmapaign.
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Treats victims of Pearl Harbor with albumin to increase blood levels.
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Describes the process of transfusion transmitted hepatitis.
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Revoulotionized blood collection with plastic bag.
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Unreveals structure of hemoglobin.
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discovers that slowly thawed frozen plasma yields deposits high in Factor VIII
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Discovers substance on hepatitis B which triggers antibodies in the blood.
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Discovers that hemophilia is blood borne.
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Isolate LAV , a virus which causes AIDS.
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Discovers virus that causes AIDS.
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Create new highly concentrated form of Factor VIII