MRI: Axial Lumbar Spine

This image is at a more caudal level than the previous image. The spinal cord is no longer present. What is found in the dural sac inferior to the conus medullaris?

Identify the following:

1. vertebral body

2. spinous process

3. CSF in subarachnoid space

4. rootlets of cauda equina

5. dorsal root ganglia