Myelin

1
3
5
4
6
7
2
8
1
2
Dendrite
Perineurium
Epineurium
Neurilemma
Axon
Myelin
Node of Ranvier
Synaptic end bulb
3
5
6
8
2
7
4
3
1
12
11
10
9
4
Node of Ranvier
Mitochondria
Synaptic end bulbs
Node of Ranvier
Myelin
Nucleus of Schwann Cell
Neurilemma
Endoneurium
Axon Hillock
Terminal branches/ Telodendria
Dendrite
Nissl Bodies
5
2
1
8
7
3
6
5
4
6
Terminal branch / Telodendria
Myelin sheath
Cell body /Soma
Nucleus
Axon hillock
Dendrite
Axon
Mitochondria
7
5
4
6
7
3
8
2
1
10
9
11
8
Epidural space
Subarachnoid space
Dura mater
Pia mater
Arachnoid mater
Denticulate ligament
Dorsal root
Dorsal Root Ganglion
Gray commissure
Central Canal
Ventral rootlets
9
1
2
3
4
5
6
10
Posterior White Column
Posterior Gray Horn
Dorsal root
Dorsal root ganglion
Ventral Root
Anterior Gray Horn
11
3
5
2
1
4
8
7
9
6
10
12
Ventral Rootlets
Spinal Nerve
Dorsal Root Ganglion
Dorsal Ramus
Anterior Gray Horn
Anterior White Column
Anterior Median Fissure
Ventral Ramus
Sympathetic ganlion
Rami Communicant
13
6
8

7
9
5
4
3
2
1
10
11
14
Dura Mater
Subarachnoid Space
Arachnoid Mater
Lateral White Column

Dorsal Rootlets
Posterior Gray Horn
Lateral Gray Horn
Ventral Root

Pia Mater
Denticulate Ligament
Anterior Gray Horn
15
10

9
8
7
11
6
5
4
3
2
1
16
Dorsal rootlets
Subarachnoid Space
Arachnoid mater
Dura Mater
Denticulate Ligament
Posterior Gray Horn
Lateral Gray Horn
Anterior Gray Horn
Ventral Root
Pia Mater
Anterior White Column
17
2
3
4
1
5
18
Conus medullaris
Filum terminale
Lumbar plexus
Cauda equina
Femoral Nerve
19
1
2
20
Sacral plexus
Sciatic nerve
21
6
5
4
3
2
1
22
Cervical enlargement
Intercostal nerve (not in a plexus!)
Denticulate ligament
Sympathetic ganglia
Spinal nerve
Rami communicants
23
1
2
6
3
7
4
5
24
Olfactory bulb
Olfactory tract
Optic chiasma/chiasm
Optic nerve
Optic tract
Mammillary bodies
Trigeminal nerve
25
2
1
3
26
Cervical Plexus
Brachial plexus
Phrenic nerve
27
11
8
9
7
12
10
6
5
4
3
2
1
28
Septum pellucidum
Corpora quadrigemina Superior colliculus
Inferior colliculus
Intermediate mass of the thalamus
Corpus callosum
Fornix
Cerebral aqueduct
Occipital lobe
Midbrain
Pons
Medulla
Spinal Cord
29
5
6
4
7 8 9
3
2
1
10
30
Olfactory bulb Olfactory tract
Mammillary bodies
Optic nerve (II) Optic chiasma/chiasm Optic
tract
Trigeminal nerve (V)
Pons Cerebellum
Medulla
31
3
4
2
1
5
6
7
8
9
32
Precentral gyrus
Postcentral gyrus
Corpora quadrigemina
Parietal lobe
Cerebral aqueduct
Cerebral peduncles (Midbrain)
Frontal lobe
Temporal lobe
Fourth ventricle
33
9
8
7
6
5
3
1
4
2
34
Choroid Plexus
Pineal gland
Superior colliculus Inferior colliculus
Arbor Vitae of Cerebellum
Mammillary body
Optic chiasm
Thalamus
Hypothalamus
35
1 2 3 4 5 6 7
36
Olfactory bulb (I) Optic Nerve (II) Optic
Chiasm Optic Tract Mammillary Body Cerebral
peduncles Pituitary gland Reflected down in
dura mater
37
1
2
3
4
5
6

38
Choroid Plexus
Lateral Ventricles
Third Ventricle
Cerebral Aqueduct
Choroid plexus
Fourth Ventricle

39
9 8 7 6 5 4 3 2 1
40
Olfactory bulb (I) Optic Nerve (II) Optic
Chiasm Optic tract Mammillary body Cerebral
peduncles / Midbrain Pons Medulla
oblongata Spinal Cord
41
5
4 3 2 1
42
Longitudinal fissure
Pineal gland Superior colliculus Inferior
colliculus Cerebellum
43
9
8
10
7
3
4
6
5
2
1
44
Occipital Lobe
Parietal Lobe
Cerebellum
Frontal Lobe
Pons
Cerebral peduncles
Corpus callosum
Medulla oblongata
Fornix
Spinal Cord
45
1
3
4
2
5
7
10
8
6
9
46
Pineal Gland
Corpus Callosum
Corpora Quadrigemina
Fornix
Spinal cord
Cerebral peduncles
Optic chiasm
Medulla oblongata
Thalamus
Mammillary Body
47
1
2
3
4
5
48
Cerebral Cortex (gray matter)
Corpus callosum
Fornix
Thalamus
Hypothalamus
49
1
2
50
Lateral Ventricles
3rd Ventricle