Specific

anterior (ventral) horn of spinal cord arachnoid arachnoid mater/membrane, (parietal layer of leptomeninges) cauda equina cervical spinal cord Clarke's column dura mater (pachymeninges) dural sac filum terminale gray column intermediolateral column interomediolateral nucleus; interomediolateral cell column lateral column lateral horn of spinal cord lumbar spinal cord meninges pia mater posterior (dorsal) horn of spinal cord sacral spinal cord spinal arachnoid mater spinal tract subarachnoid space subdural space substantia gelatinosa thoracic spinal cord