Figure 1. Peripheral smear from a patient with SC disease is shown. Note the presence of target cells, polychromatophilic cells and RBCs with condensed hemoglobin crystals (arrows) giving the these RBCs distorted shapes.
Figure 2. RBC abnormalities in SC include target cells (double arrow), distorted RBCs due to the presence of SC crystals (single arrow), and sickle-like forms (double blunt arrow).