Spinal Cord, Diencephalon and Midbrain

Arachnoid mater

Arachnoid mater

Cauda equina

Central canal

Conus medullaris

Dorsal horn

Dorsal funiculus

Dorsal median sulcus

Dorsal ramus

Dorsal root ganglion

Dorsal root

Dura mater

Dura mater

Gray commissure

Lateral funiculus

Lateral horn

Medulla spinalis

Pia mater

Pia mater

Rootlets

Spinal nerve

Sympathetic trunk ganglia

Ventral funiculus

Ventral horn

Ventral median fissure

Ventral ramus

Ventral root

White commissure

Choroid plexus (fourth ventricle)

Choroid plexus (lateral ventricles)

Choroid plexus (third ventricle)

Fourth ventricle

Hypothalamus

Infundibulum

Intermediate mass of thalamus

Mammillary body

Optic chiasma

Pineal body

Pituitary gland

Septum pellucidum

Thalamus

Arbor vitae

Cerebellar peduncle

Cerebellum

Cerebral aqueduct

Cerebral peduncle

Corpora quadrigemina

Inferior colliculus

Medulla oblongata

Pyramid

Pons

Superior colliculus

Filum terminale