Abstract:
:The rostral projection of A delta and C primary afferents in Lissauer's tract (LT) was studied by assessing how far, rostrally, axons entering at a given level could be activated by electrical stimulation. Sural A delta primary afferents in LT exhibited a rostral projection at least as far as the L3/L4 border, 4 segments rostral to their segment of entry (S1 dorsal root). C-fibers from the sural nerve projected in LT less than 2 segments rostral to their segment of entry. It is concluded that small afferent fibers can project appreciable distances along the spinal cord to bring them into regions not normally responsive to natural stimulation of the receptive field of such fibers.
journal_name
Brain Resjournal_title
Brain researchauthors
Traub RJ,Sedivec MJ,Mendell LMdoi
10.1016/0006-8993(86)90617-7subject
Has Abstractpub_date
1986-12-03 00:00:00pages
185-9issue
1eissn
0006-8993issn
1872-6240pii
0006-8993(86)90617-7journal_volume
399pub_type
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