The mechanism predicts a toddler’s potential blood kind(s) primarily based on the blood sorts of the dad and mom. As an illustration, if one mum or dad has blood kind A and the opposite has blood kind B, the offspring might doubtlessly have blood kind A, B, AB, or O, relying on the particular alleles inherited from every mum or dad.
Understanding potential blood varieties is important in a number of contexts. Traditionally, it was essential for avoiding transfusion reactions. Immediately, it stays essential in prenatal care, notably when the mom is Rh-negative, to evaluate the danger of Rh incompatibility and hemolytic illness of the new child. It additionally gives helpful genetic data for households.