Rh System Antigen

Antigens on the surface of red blood cells were first described by the Austrian physician Karl Landsteiner in 1930. "R" Landstein himself was a dentist, but while traveling in Switzerland in 1897, he noticed that the blood type determined by people's blood was associated with various diseases. Landstein noticed that there were clear differences in blood among the local population. He discovered two blood types, which were called positive and negative types due to clinical manifestations. Later, a third blood group was determined (the so-called independent), about which much less is known (since it differs from