When did Karl Landsteiner distinguish the main blood groups?
1890
1900
1915
1925
Answer
In 1900, Karl Landsteiner, an Austrian physician and immunologist, made a groundbreaking discovery that revolutionized the field of blood transfusions. Through his meticulous research, Landsteiner identified and distinguished the three main blood groups: A, B, and O. This fundamental understanding of blood group variations laid the groundwork for safe and compatible blood transfusions, saving countless lives and significantly advancing medical practices.
The Extraordinary Journey of Karl Landsteiner: Test Your Knowledge!
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