epidural space
The outermost part of the spinal canal. It is the space within the canal (formed by the surrounding vertebrae) lying outside the dura mater. [ http://en.wikipedia.org/wiki/Epidural_space ]
Term info
epidural space
- cavum epidurale
- cavum extradurale
- extradural space
- spatium epidurale
- spatium extradurale
in the FMA this is treated as a space of the head, but this ontology covers non-humans, where the space may continue into the tail
uberon
epidural cavity
extradural, epidural
UBERON:0003691
In humans the epidural space contains lymphatics, spinal nerve roots, loose fatty tissue, small arteries, and a network of large, thin-walled blood vessels called the epidural venous plexus