
White Columns

Dorsal Root Ganglion

Spinal Nerve

Lateral Horn

Dorsal Horn

Ventral Horn

Dorsal Root

Ventral Root

Corpus Callosum

Cerebellum

Cerebral Aqueduct

Pons

Medulla Oblongata

A: Somatic Sensory Fiber
B: Visceral Sensory Fiber
C: Motor Fiber of Somatic Nervous System
D: Sympathetic Motor Fiber of ANS
E: Para sympathetic Motor Fiber of ANS

Arachnoid Mater

Arachnoid Villus

Central Canal

Central Aqueduct

Choroid Plexus

Fourth Ventricle

Interventricular Foramen

Meningeal Dura Mater

Periosteal Dura Mater

Subarachnoid Space