Skip to main content
Log in

Anatomical evidence for an ascending somatosensory pathway to the telencephalon in crocodiles, Caiman crocodilus

  • Research Notes
  • Published:
Experimental Brain Research Aims and scope Submit manuscript

Summary

A series of experiments in Caiman crocodilus that outlines an ascending somatosensory pathway to the telencephalon is described. This telencephalic somatosensory area was found to correspond to a region high in succinate dehydrogenase activity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Coleman DR, Scalia F, Cabrales E (1976) Light and electron microscopic observations on the anterograde transport of horseradish peroxidase in the optic pathway in the mouse and rat. Brain Res 102: 156–163

    Google Scholar 

  • Ebbesson SOE (1967) Ascending axon degeneration following hemisection of the spinal cord in the Tegu lizard (Tupinambis nigropunctatus). Brain Res 5: 178–206

    Google Scholar 

  • Ebbesson SOE (1969) Brain stem afferents from the spinal cord in a sample of reptilian and amphibian species. Ann NY Acad Sci 167: 80–101

    Google Scholar 

  • Ebbesson SOE (1978) Somatosensory pathways in lizards: The identification of the medial lemniscus and related structures. In: Greenberg N, MacLean PD (eds) Behavior and neurology of lizards. An interdisciplinary colloquium. Dept. Health, Education, and Welfare Publication No. (ADM) 77-491, Rockville, MD, pp 91–104

  • Huber GC, Crosby EC (1926) On thalamic and tectal nuclei and fiber paths in the brain of the American alligator. J Comp Neurol 40: 97–227

    Google Scholar 

  • LaVail JH, LaVail MM (1974) The retrograde intraaxonal transport of horseradish peroxidase in the chick visual system. A light and electron microscopic study. J Comp Neurol 157: 303–358

    Google Scholar 

  • Lohman AHM, Woerden-Verkley I van (1978) Ascending connections to the forebrain in the Tegu lizard. J Comp Neurol 182: 555–574

    Google Scholar 

  • Northcutt RG, Pritz MB (1978) A spinothalamic pathway to the dorsal ventricular ridge in the spectacled caiman, Caiman crocodilus. Anat Rec 190: 618–619

    Google Scholar 

  • Parent A (1976) Striatal afferent connections in the turtle (Chrysemys picta) as revealed by retrograde axonal transport of horseradish peroxidase. Brain Res 108: 25–36

    Google Scholar 

  • Pritz MB (1974) Ascending connections of a thalamic auditory area in a crocodile, Caiman crocodilus. J Comp Neurol 153: 199–214

    Google Scholar 

  • Pritz MB (1975) Anatomical identification of a telencephalic visual area in crocodiles: ascending connections of nucleus rotundus in Caiman crocodilus. J Comp Neurol 164: 323–338

    Google Scholar 

  • Pritz MB, Northcutt RG (1977) Succinate dehydrogenase activity in the telencephalon of crocodiles correlates with the projection areas of sensory thalamic nuclei. Brain Res 124: 357–360

    Google Scholar 

  • Riss W, Halpern M, Scalia F (1969) The quest for clues to forebrain evolution — the study of reptiles. Brain Behav Evol 2: 1–50

    Google Scholar 

  • Rose M (1923) Histologische Lokalisation des Vorderhirns der Reptilien. J Psychol Neurol (Lpz) 29: 219–272

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

This research was partly supported by NIH grant NS 11006

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pritz, M.B., Northcutt, R.G. Anatomical evidence for an ascending somatosensory pathway to the telencephalon in crocodiles, Caiman crocodilus. Exp Brain Res 40, 342–345 (1980). https://doi.org/10.1007/BF00237800

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00237800

Key words

Navigation