Key:
- Ventral rami of spinal nerves
- Dorsal ramus of spinal nerve
- Anterior column
- Lateral column
- Posterior column
- Posterior horn of grey matter
- Lateral horn of grey matter
- Anterior horn of grey matter
- Ventral root of spinal nerve
- Dorsal root ganglion
- Dorsal ramus
- Ramus communicans (Grey)
- Ramus communicans (White)
- Sympathetic trunk
- Sympathetic ganglion
- Pia mater
- Arachnoid mater
- Dura mater
- Intervertebral disc – Nucleus pulposus (indicating anterior)
- Annulus fibrosus (of the intervertebral disc)
- Anterior longitudinal ligament