There are multiple definitions:
sentinel node biopsy(English)
sural nerve biopsy(English)
spinal nucleus of the bulbocavernosus(English)
- a cluster of motoneurons located in the dorsomedial aspect of lumbar segments 5 and 6, innervates the sexually dimorphic perineal muscles bulbocavernosus and levator ani (BC/LA), which participate in copulatory behavior. Much larger and more numerous in males than in females
- BC, LA
- Spine (or spinal cord), Neurons
- https://doi.org…beh.2007.11.008
sciatic nerve block(English)