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Summary

prof. MUDr. Jan Janský (* 1873 - † 1921) was a Czech serologist, neurologist and psychiatrist. He is credited with the first classification of blood into the four types (A, B, AB, O) of the ABO blood group system.

Jan Janský in 1902.

Source: http://www.vlast.ic.cz/vynalezy.htm


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A man with a big mustache

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Date/TimeThumbnailDimensionsUserComment
current09:24, 23 September 2007Thumbnail for version as of 09:24, 23 September 2007258 × 370 (19 KB)Trachemys~commonswiki'''prof. MUDr. Jan Janský''' (* 1873 - † 1921) was a Czech serologist, neurologist and psychiatrist. He is credited with the first classification of blood into the four types (A, B, AB, O) of the ABO blood group system. Jan Janský in 1902. Source: h

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