Hb A2 and Hb F can be quantified by:  Performing a brilli…

Hb A2 and Hb F can be quantified by:  Performing a brilliant cresyl blue stain and counting the number of positive cells  Performing high-performance liquid chromatography  Performing cellulose acetate hemoglobin electrophoresis  Performing citrate agar hemoglobin electrophoresis