Spinal branch of iliolumbar artery
Ramus spinalis arteriae iliolumbalis
- Related terms: Spinal branch
Definition
The spinal branch of iliolumbar artery is a small arterial branch that comes form the lumbar branch iliolumbar artery, through the intervertebral foramen between the L5 vertebra. and the sacrum, into the vertebral canal, to supply the cauda equina.
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