landsteiner’s law: If an agglutinogen is present in RBC, the corresponding agglutinin must be absent from the plasma. Conversely, the corresponding agglutinin must be present if the agglutinogen is missing.
Tag Archives: blood
Rare and Rarest Blood Groups
A variety of genetically determined antigens, known as agglutinogens or isoantigens, are present on the surfaces of red blood corpuscles. These antigens decide a person’s blood group.
Who can Donate Blood in India?
Men and women between 18 to 65 years and weighing 50 kilograms can donate blood safely.
Transgender people and gays can’t donate blood in India, according to existing law. Men can donate blood every three months, and women can donate every four months.
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