Abstract:
:To investigate the topographic organization of nociceptive neurons in the caudal medullary reticular formation, the distribution of cells that exhibit c-fos expression was examined following a unilateral noxious facial stimulus: subcutaneous injection of formalin into the vibrissal pad of awake rats. Labelling for Fos-like immunoreactivity was present in a somatotopic distribution in a region of the lateral reticular formation adjacent to trigeminal nucleus caudalis, which corresponds approximately to lamina V of the medullary dorsal horn. Labelling in adjacent regions of the reticular formation showed no somatotopy but was predominantly ipsilateral. Contralateral labelling was concentrated ventrolaterally around the lateral reticular nucleus and dorsally near the nucleus of the solitary tract.
journal_name
Exp Brain Resjournal_title
Experimental brain researchauthors
Mineta Y,Eisenberg E,Strassman AMdoi
10.1007/BF00228014subject
Has Abstractpub_date
1995-01-01 00:00:00pages
34-8issue
1eissn
0014-4819issn
1432-1106journal_volume
107pub_type
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journal_title:Experimental brain research
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journal_title:Experimental brain research
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Experimental brain research
pub_type: 杂志文章
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pub_type: 杂志文章
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