<P> The ABO blood types were discovered by Karl Landsteiner in 1901 , for which he received the Nobel Prize in Physiology or Medicine in 1930 . ABO blood types are also present in some other animals such as rodents and apes , including chimpanzees , bonobos , and gorillas . </P>
<P> The ABO blood types were discovered by Karl Landsteiner in 1901 , for which he received the Nobel Prize in Physiology or Medicine in 1930 . ABO blood types are also present in some other animals such as rodents and apes , including chimpanzees , bonobos , and gorillas . </P>
who is responsible for the abo classification system
who is responsible for the abo classification system
Karl Landsteiner
Karl Landsteiner