- Basal Ganglia 313
Thalamic
fasciculus
Lenticular
fasciculus
Ansa
lenticularis
EXTERNAL INTERNAL
SUBTHALAMIC
NUCLEUS
THALAMUS
GLOBUS PALLIDUS
ZONA
INCERTA
PUTAMEN
H
H2
Internal capsule(posterior limb) H1
Subthalamic
fasciculus
SUBSTANTIA
NIGRA
Cerebral
peduncle
DRAWING 18-3 Direct & Indirect Pathways: Anatomy