The discovery of the blood group was done by Karllandsteiner in 1902 AD They said that the blood of all human beings is not the same as there are variations of antigen and antibody, on this basis there are four types of blood type which are as follows.
Blood exchange - it was discovered in 1994 by a scientist named Winner, it is a special type of antigen and it was discovered in the Rosas Monkey in Africa, later it was found that it was found in 80% of the world's Persons And the person in which he meets. RH positive and in which it is not found is called Rh Negative or can not be given from Negative to Positive.
Genealogy of blood group
It was discovered by Vern Stein in 1924. They said that parents are able to reach their offspring and create blood classes which are as follows if the mother is from the AB blood group and the father and the blood group, then the blood group of their offspring will be of mother AB. Sons may also be AB group
Blood-related diseases
This disease occurs when the father is Rh Plus and the mother is Rai minus. The two positive and negative children of this couple die, but there is no effect in the negative offspring except the first papa. Due to the Chinese disturbances in it, there is an incompatible hemoglobin inside the RBC, which can not transport RBC and oxygen, and die due to harmful and dead man dies.
