Figure 5. Ferritin-immunopositive cell counts increases in response to iron accumulation in the (A) striatum and (B) globus pallidus, but decreases from 6 months in (C) substantia nigra. Significance level at *, P < 0.05; and ***, P < 0.001, compared to 2 month; #, P < 0.05; ##, P < 0.01 and ###, P < 0.001, compared to 6 months, respectively.