Abstract:
:Following ventral root injury-filling with horseradish peroxidase at sacral spinal levels S1, S2, and S3, small fascicles of axons can be observed to enter the ventral portion of lamina I and arborize primarily in the dorsolateral region just medial to the tract of Lissauer (TL). Some axons enter the TL and turn in a rostrocaudal direction. Labeled axons studied by electron microscopy are both myelinated and unmyelinated, and terminals in lamina I contain round clear, and dense cored vesicles and contact smaller diameter dendrites and vesicle-containing elements. The concentration of these putative ventral root afferents appears to be largest in the S2 segment, with smaller numbers found within S1 and S3.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Beattie MS,Bresnahan JC,Mawe GM,Finn Sdoi
10.1016/0304-3940(87)90182-0subject
Has Abstractpub_date
1987-04-23 00:00:00pages
1-6issue
1eissn
0304-3940issn
1872-7972pii
0304-3940(87)90182-0journal_volume
76pub_type
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