3D representations of Segmented bilateral basal ganglia structure. (A) Segmented bilateral structures in control mouse brain. (B) Segmented bilateral mouse brain in 6-OHDA-induced PD mouse model. Color code: green: caudoputamen, yellow: globus pallidus exteral, red: globus pallidus internal, pink=subthalamic nucleus, blue: substantia nigra compact, purple: substantia nigra reticular.