Abstract
Fibers showing serotonin-like immunoreactivity (5-HT-LI) are demonstrated in the gracile, cuneate and external cuneate nuclei of the cat using avidin-biotinylated horseradish peroxidase and indirect fluorescence immunohistochemical methods. 5-HT-LI fibers are located in all cytoarchitectural subdivisions of the gracile and cuneate nuclei but are restricted to the medial half of the external cuneate nucleus. In all nuclei, 5-HT-LI fibers consist of long, varicose strands showing a wide range in the diameters of both varicosities and intervaricose segments. Results support the concept that serotonergic systems may be involved in the processing of non-noxious somatosensory submodalities.
Original language | American English |
---|---|
Journal | Neuroscience Letters |
Volume | 74 |
DOIs | |
State | Published - Feb 24 1987 |
Keywords
- Immunoreactivity
- Nucleus cuneatus
- Nucleus gracilis
- External cuneate nucleus
- Cat
Disciplines
- Medical Cell Biology
- Medical Neurobiology
- Medical Physiology
- Medical Sciences
- Medicine and Health Sciences
- Neurosciences
- Physiological Processes