[ad_1] Sickle cell anemia is a hereditary disorder or hemoglobinopathy in which normal adult hemoglobin (HbA) is partly or completely replaced by an abnormal hemoglobin (HbS) causing distortion and rigidity of red blood cells under conditions of reduced oxygen tension. Sickle cell anemia, the homozygous form of the dishemoglobin variant, including fetal hemoglobin (HbF). Sickle...
