03-09-2015, 10:07 AM
An infant born to a Greek immigrant appears healthy at birth but develops transfusion-dependent hemolytic anemia by the age of 6 months. His erythrocytes contain insoluble aggregates of hemoglobin subunits. The child developed normally in utero because at that time he produced high quantities of ?
A- Alpha-globin
B- Beta-globin
C- Delta-globin
D- Gamma-globin
E- Zeta-globin
A- Alpha-globin
B- Beta-globin
C- Delta-globin
D- Gamma-globin
E- Zeta-globin