Types of Hb

Abnormal Hb

thalassemia
(alpha & beta)

sickle cells
hemoglobin
(HbS)

HbC

HbM

Normal Hb

fetal hemoglobin
(HbF)

adult hemoglobin
(HbA1)

adult hemoglobin
minor component
(HbA2)

glycosylated
hemoglobin (HbA1c)