Hostname: page-component-76fb5796d-x4r87 Total loading time: 0 Render date: 2024-04-28T18:09:34.892Z Has data issue: false hasContentIssue false

Termination of thalamic intralaminar nuclei afferents in visual cortex of squirrel monkey

Published online by Cambridge University Press:  02 June 2009

Lex C. Towns
Affiliation:
Department of Anatomy, Kirksville College of Osteopathic Medicine, Kirksville
Johannes Tigges
Affiliation:
Yerkes Regional Primate Research Center, and Departments of Anatomy and Ophthalmology, Emory University, Atlanta
Margarete Tigges
Affiliation:
Yerkes Regional Primate Research Center, and Departments of Anatomy and Ophthalmology, Emory University, Atlanta

Abstract

The projection of the thalamic intralaminar nuclei (ILN) upon the visual cortex in the squirrel monkey was studied using anterograde, autoradiographic techniques. In area 17, the ILN afferents terminate in the inner and outer portions of lamina V, whereas in areas 18 and 19 the fibers terminate more diffusely along the laminae V–VI boundary. Widespread labeling of layer I is seen throughout the occipital cortex.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Carey, R.G., Fitzpatrick, D. & Diamond, I.T. (1979). Layer I of striate cortex of Tupaia glis and Galago senegalensis: projections from thalamus and claustrum revealed by retrograde transport of horseradish peroxidase. Journal of Comparative Neurology 186, 393437.Google Scholar
Cooper, H.M., Kennedy, H., Magnin, M. & Vital-Durand, F. (1979). Thalamic projections to area 17 in a prosimian primate, Microcebus murinus. Journal of Comparative Neurology 187, 145168.CrossRefGoogle Scholar
Cunningham, E.T. & LeVay, S. (1986). Laminar and synaptic organization of the projection from the thalamic nucleus centralis to primary visual cortex in the cat. Journal of Comparative Neurology 254, 6577.CrossRefGoogle ScholarPubMed
Emmers, R. & Akert, K. (1963). A Sterotaxic Atlas of the Brain of the Squirrel Monkey (Saimiri sciureus). Madison, Wisconsin: University of Wisconsin Press.Google Scholar
Glenn, L.L. & Steriade, M. (1982). Discharge rate and excitability of cortically projecting intralaminar thalamic neurons during waking and sleep states. Journal of Neuroscience 2, 13871404.CrossRefGoogle ScholarPubMed
Herkenham, M. (1980). Laminar organization of thalamic projections to the rat neocortex, Science 207, 532535.Google Scholar
Kennedy, H. & Baleydier, C. (1977). Direct projections from thalamic intralaminar nuclei to extrastriate visual cortex in the cat traced with horseradish peroxidase. Experimental Brain Research 28, 133139.Google Scholar
Lund, J.S. (1988). Anatomical organization of macaque monkey striate visual cortex. Annual Review of Neuroscience 11, 253288.Google Scholar
Lund, J.S., Lund, R.D., Hendrickson, A.E., Bunt, A.H. & Fuchs, A.F. (1975). The origin of efferent pathways from the primary visual cortex, area 17, of the macaque monkey as shown by retrograde transport of horseradish peroxidase. Journal of Comparative Neurology 164, 287304.Google Scholar
McGuire, B.A., Hornung, J.P., Gilbert, C.D. & Wiesel, T.N. (1984). Patterns of synaptic input to layer 4 of cat striate cortex. Journal of Neuroscience 4, 30213033.Google Scholar
Miller, J.W. & Benevento, L.A. (1979). Demonstration of a direct projection from the intralaminar central lateral nucleus to the primary visual cortex. Neuroscience Letters 14, 229234.Google Scholar
Schlag, J., Lehtinen, I. & Schlag-Rey, M. (1974). Neuronal activity before and during eye movements in thalamic medullary lamina of the cat. Journal of Neurophysiology 37, 982995.CrossRefGoogle ScholarPubMed
Schlag-Rey, M. & Schlag, J. (1977). Visual and presaccadic neuronal activity in thalamic internal medullary lamina of cat: a study of targeting. Journal of Neurophysiology 40, 156173.CrossRefGoogle Scholar
Spatz, W.B., Tigges, J. & Tigges, M. (1970). Subcortical projections, cortical associations, and some intrinsic interlaminar connections of the striate cortex in the squirrel monkey (Saimiri). Journal of Comparative Neurology 140, 155174.CrossRefGoogle ScholarPubMed
Tigges, J. & Tigges, M. (1985). Subcortical sources of direct projections to visual cortex. In Cerebral Cortex, Vol. 3, ed. Peters, A. & Jones, E.G., pp. 351378. New York: Plenum Publishing Corporation.Google Scholar
Tigges, J., Tigges, M., Anschel, S., Cross, N.A., Letbetter, W.D. & McBride, R.L. (1981). Areal and laminar distribution of neurons interconnecting the central visual cortical areas 17, 18, 19, and MT in squirrel monkey (Saimiri). Journal of Comparative Neurology 202, 539560.CrossRefGoogle Scholar
Tigges, J., Tigges, M., Cross, N.A., McBride, R.L., Letbetter, W.D. & Anschel, S. (1982). Subcortical structures projecting to visual cortical areas in squirrel monkey. Journal of Comparative Neurology 209, 2940.Google Scholar