Figure 4. Megablastoid maturation: The giant cell in the center shows megablastoid changes -- large blocks of aggregated chromatin separated by lighter areas (parachromatin). Such a pattern imparts an "open" appearance to the nuclei.
Figure 6. Asynchronous maturation (arrows). The chromatin pattern of these cells is fine, suggesting relative immaturity, while the lightening of the cytoplasm indicative of hemoglobinization is an event associated with maturation.
Figure 8. Gigantism: The red cell precursor is larger than its normal counterpart. This can be appreciated when comparing the size to other cells in the field.