Another example of the rare Ay phenotype.

doi:10.1046/j.1537-2995.1985.25385219916.x

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Article

Another example of the rare Ay phenotype.

Transfusion - 1 Jan 2000

Drozda E A, Dean J D

Abstract excerpt

The red cells of a patient typed as group O, but her serum lacked anti-A. Upon further testing, it appeared that the ABO phenotype was Am. Saliva studies demonstrated a normal amount of H substance but reduced A substance. Family studies established the ABO genotype of the proposita as A1O. The r...

Topics

ABO Blood-Group System
Erythrocyte Membrane
Female
Humans
Pedigree
Phenotype
Saliva

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