Abstract:
:The topographical distribution of sciatic and femoral nerve sensory neuronal somata in the L4 dorsal root ganglion of the adult rat was mapped after retrograde tracing with one or two of the dyes Fast Blue, Fluoro-Gold, or Diamidino Yellow. The tracers were applied to the proximal transected end of either nerve alone, or from both nerves in the same animal using separate tracers. Three-dimensional reconstructions of the distribution of labelled neurones were made from serial sections of the L4 dorsal root ganglion which is the only ganglion that these two nerves share. The results showed that with little overlap, femoral nerve neurones distribute dorsally and rostrally whereas sciatic nerve neurones distribute medially and ventrally. This finding indicates the existence of a somatotopical organisation for the representation of different peripheral nerves in dorsal root ganglia of adult animals.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Puigdellívol-Sánchez A,Prats-Galino A,Ruano-Gil D,Molander Cdoi
10.1016/s0304-3940(98)00518-7subject
Has Abstractpub_date
1998-07-31 00:00:00pages
169-72issue
3eissn
0304-3940issn
1872-7972pii
S0304394098005187journal_volume
251pub_type
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