Abstract:
:Efferent neurons to the cochlea in the guinea pig were observed in the superior olivary complex and ventral lateral lemniscal nuclei after injection of WGA-HRP into the cochlea via the round window. Of HRP-labeled nerve cells found in the brainstem, about 60% and 10% were located in the ipsilateral lateral superior olivary nucleus (LSO) and the contralateral ventral nucleus of the trapezoid body (VTB), respectively. A few labeled neurons were found in the ipsilateral VTB, contralateral LSO and the bilateral superior paraolivary nucleus (SPO). Seven percent and 5% of the labeled neurons were definitely observed in the ventrocaudal part of the contra- and ipsilateral ventral nucleus of the lateral lemniscus (VLL), respectively. A combination of acetylcholine esterase (AChE) histochemistry with the tracing of retrograde axonal transport of a fluorescent dye (DAPI) revealed that VLL neurons projecting to the cochlea, as well as about 85% of LSO neurons projecting to the ipsilateral cochlea, were AChE-positive.
journal_name
Neurosci Resjournal_title
Neuroscience researchauthors
Tokunaga Adoi
10.1016/0168-0102(88)90003-xsubject
Has Abstractpub_date
1988-10-01 00:00:00pages
20-30issue
1eissn
0168-0102issn
1872-8111pii
0168-0102(88)90003-Xjournal_volume
6pub_type
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更新日期:1999-03-01 00:00:00