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Feb 22, 1200
Pulmonary Circulation
Eminent Cairo discovers and describes pulmonary circulation. -
Valves In Veins
Fabricius publishes his work on the valves in veins, which have the first drawings of veins. -
Red Blood Cells
Jan Swammerdam, thought to be the first to observe and describe red blood cells. -
Capillary System
Marcello Malpighi observes the capillary system. -
Red Blood Cells Size
Anton Van Leevwenhoek approximates the size of red blood cells. (25,000 times smaller than a fine grain of sand. -
Fibrogen
William Hewson masters clotting and isolating a substance from plasma now known as fibrogen. -
Blood Transfusion
James Blundell performs the first human-to-humn blood transfusion. -
Clotting
Sir William Osler observes that small cell fragments from bone marrow make up the bulk of clots in blood vessels. -
Blood Types
Karl Landsteiner discovered the three main blood types. -
Fourth Blod Group
Landsteiner's colleagues identify a fourth blood group. -
Clots
Albert Hustin and Huis Agote discover that adding sodium citrate to blood will prevnt clotting. -
Storage
Francis Peyton Rous and J.R Turner develop a citrate-glucose solution that allows blood to be stored for a few days. -
Blood Depot
Oswald Robertson establishes the first blood depot -
Donor
Percy Lane Oliver operating a blood donor service at his house. -
Cadavar
Dr. Serge Yudin tested the efficiancy of transfusing humans with cadavar blood. -
Citrated Blood
Group of anesthesiologists are the first to begin storing citrated blood and utilizing it for hospitals. -
blood bank
Bernard Fantus creates blood bank -
units
Red Cross collect 13 million units of blood plasma for victims of Pearl Harbor -
Blood Collection
Dr. Carl W. Walter, develops a plastic bag for the collection of blood. -
Advanced Clotting
Kenneth M. Brinkhous and Edward Shanbrom redissolved vast amounts of cyro, which is clottiong powers are 100x stronger than raw plasma. -
Clotting Power
Discoveries that cryoprecipitates have better clotting power than plasma. -
Health Issues
Machine established that find's infected donors with hepatitis B. -
More Health Issues
First cases of Aids established. -
Isolation
Scientists Isolate the aids virus -
Health
A series of sensative tests developed to help find infected donors.