1
.
| Dens (axis) (two ossification centers visible) |
2
.
| Ossification center for body of axis |
3
.
| Arch of axis |
4
.
| Area of fusion of ossification centers for body and neural arch of third cervical vertebra |
5
.
| External vertebral venous plexus (injected) |
6
.
| Superior articular surface vertebra C. V |
7
.
| Spinal branch vertebral artery (radicular branch which followed roots of seventh cervical nerve) |
8
.
| Intervertebral disc C. V - VI |
9
.
| Unossified cartilage of bodies of vertebra C. V and C. VI |
10
.
| Vertebral artery |
11
.
| Superior articular process vertebra C. III |
12
.
| Spinal branch vertebral artery (dorsal branch to vertebral arch) |
13
.
| Spinal branch vertebral artery (ventral branch to vertebral body) |