1
.
| Posterior median sulcus and gracile fasciculus |
2
.
| Posterior intermediate sulcus and cuneate fasciculus |
3
.
| Lateral funiculus |
4
.
| Internal vertebral venous plexus |
5
.
| Gray columns of spinal cord |
6
.
| Anterior spinal artery and arachnoid |
7
.
| Dura mater |
8
.
| Dorsal root cervical nerve V |
9
.
| Ventral root cervical nerve V |
10
.
| Posterior longitudinal ligament |
11
.
| Internal vertebral venous plexus |
12
.
| Roots cervical nerve VI (cut across) |
13
.
| Denticulate ligament |
14
.
| Arch of cervical vertebra IV (cut across) |
15
.
| Inferior articular process |
16
.
| Accessory filament of posterior roots |
17
.
| Artery within epidural space |
18
.
| Root arch of cervical vertebra V |
19
.
| Anterior tubercle cervical vertebra V |
20
.
| Vertebral artery within transverse foramen |
21
.
| Posterior tubercle cervical vertebra V |
22
.
| Spinal ganglion (note that dura fuses to nerve roots medial to the ganglion) |
23
.
| Posterior branch of cervical nerve V |
24
.
| Root arch of cervical vertebra VI |
25
.
| Synovial fold |
26
.
| Superior articular surface of cervical vertebra VII |