Figure 1From: Considerations on the role of environmental toxins in idiopathic Parkinson’s disease pathophysiologyBraak’s staging of Parkinson’s disease pathology progression. (A-D) Illustrations showing the intracerebral progression of PD pathology. (E) Schematics of the pathology progression from the ENS. (F) Correlation between PD staging and the appearance of the pathology in different intracerebral structures. Modified from Braak et al. [53].Back to article page